00150 " " " 195 " " " 261 " " " " " " 292 " 6603 " " "

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1 TilbehØr Puritan-Bennet~l a ~rstatter Puritan- Bennett-1 7/81 MODIFIKASJON AV SURSTOFFMASKER på budét gj elder: Puri tan-bennet Aero Systems Company surstoffmaskemodeller med delnr , , og ZMR 100 seriene og med følgende serienr.: Delnr med serienr tii og med 0012 " og " " " " " " 00144, 146, 147, " " " " " " " " " " " " 292 " ZlvlR 100 seriene" " 6603 " " " 7234 Påbudet omfatter: For å forhindre at regulatorens inntaksventil skal forårsake lekkasje eller trykk i surstoffmasken skal følgende utføres: l. Fjern membran, delnr. F og monter membran med same delnr. men som har modifisert membran og plate, delnr. F , revisjon E. 2. Etter at pkt. L er utført skal bokstaven "M" stemples etter eller under maskens serienr. Serienumeret er plassert under ansiktsputen på venstre side av "hardsnell" på modell og ZMR 100 og på-baksiden av hodestroppen på modell og Modifikasjonen i pkt. L må utføres av Puritan-Bennet Aero Sys~ms Company, III Penn Street, El Segundo, California MOdifikasjonen på masker med modellnr.zlv'i 100 kan utføres av godkjent verksted, som vist i Puli tan-bennet Aero Systems ATA Component Maintenance Manuals: for maskemodell ZMR 160 ZMR 129 ZM " " ZMR 118 Pur i tan-bennet Aero Systems Company Service Bulletin no. L datert 15. april 1980 omhandler denne LDP. forts

2 TilbehØr Pui tan-bennett -1 a Erstatter Puritan-Bennett-1 forts. 7/81 Tid for utførelse: Innen 120 dager etter Referanser: FAA AD Amendment

3 -l.:::.:!:i~i:!;:: ;:::t::ii!'j~:~:~::::":.::/ "';:::4'1ø.%t:):tçW~:::;:fm') '.i..;i':?~!~~.?d::;:::::j':t~~~~~~.~.:',.:::':: o LUFTDYKTIGHETSPABUD LDP).iBfr:d.:.:.:jtttt:pi2:;r:rr... Med hjemmel om lov om luftfart av i i. juni 1993 kap. IV 4-1 og kap. XV 15-4, faststtr Luftfartverket følgende forskrft om luftyktighet MODIFIKAJON AV OKSYGENMASKER Påbudet gjelder: Sweep-On Modell 200 oksygen masker, som er listet i Puritan Bennett Service Bulletin , datert august Påbudet omfatter: Por å hindre at besetningen får problemer med utåding i oksygenmaskene, ska disse modifiseres i henhold til Puritan Bennett Service Bulletin , datert august Tid for utførelse: Innen 60 dager etter Ol Referanse: AD MERK! For at angjeldende flymateriell skal være luftdyktig må påbudet være utført til rett tid og notat om utførelsen ført inn i vedkommende journal med henvisning til denne LDPs nummer.

4 o LUFTDYKTIGHETSPABUD MERK! For at angjeldende flymateriell skal være luftdyktig må påbudet være utført til ren tid og notat om utførelsen ført inn i vedkommende journal med henvisning til denne LDPs nummer.

5 o LUFTDYKTIGHETSPABUD LDP) Med hjemmel i lov av IL. juiu 1993 nr. 101 om luftfart, kap. XV 15-4 jf. kap. IV 4-1 og Samferdselsdepartementets bemyndigelse av 25. mars 1994, fastsetter Luftartsverket følgende forskrift om luftdyktighet KONTROLL OG UTSKIFTING AV OKSYGENMSKER Påbudet gjelder: Puritan Bennett Aero Systems Company, serie Constant Flow Airline Portable Oxygen Masks)) som har delnr, som beskrevet i vedlagte kopi av PAA AD , Påbudet omfatter: Utfør tiltak som beskrevet i vedlagte kopi av PAA AD Tid for utførelse: Til de tider som beskrevet i vedlagte kopi av PAA AD , med virknng fra denne LDP's gyldighetsdato. Referanse: PAA AD Gyl dighets dato: MERK! For at angjeldende flymateriel! skal være luftdyktg må påbudet være utført ti rett tid og notat om utførelsen ført in i vedkommende journl med henvisnig ti denne LDPs numer.

6 AIRWORTHINESS DIRECTIVE REGULATORY SUPPORT DIVISION P.O. BOX OKLAHOMA CITY, OKLAHOMA Bilag oti LDP, U,5. Department of Transportation Federal Aviation Administration The following Airwortiness Direclive issued by the Federal Avietion Administralion in accrdance wilh the provisions of Federal Aviation Regulations, Par1 39, applies to an aircrat medel of whlch our records indicate you may be the registered owner. Airwor1hiness Direcives affect aviation safety and ars regulalions whic require immediele attention. You ara cautioned that no person may operate an aircaft to which an Airwor1hiness Direclive applies, excepl in acdance wit the requiremenl. of the Airwor1hiness Direclive refsrence FAR Subpar1 39.3) PURITAN BENNET AERO SYSTEMS COMPAN: Amendment ; Docket No. 97-CE- 31-AD. Applicabilty: Series Constant Flow Airlie Portable Oxygen Masks, Par Numbers , , , , and , that have a. manufacturig date between September 1992 to August 1996; utid in aircraft that are certcated in any category. NOTE 1: The part number and date of manufacture of these masks are located on the oxygen mask gas bag. These oxygen masks are the portable tye as opposed to the drop-down design. NOTE 2: This AD applies to aircraft equipped with an oxygen mask that is identied in the preceding applicability provision, regardless of whether a mask has been modifed, altered, or repaired in the area subject to the requirements of this AD. For aircraft utilizing the oxygen masks that have been modified, altered, or repaired so that the performance of the requirements of this AD is affected, the owner/operator must request approval for an alternative method of compliance in accordance with paragraph d) of this AD. The request should inc1ude an assessment of the effect of the modifcation, alteration, or repair on the unsafe condition addressed by this AD; and, jf the unsafe condition has not been elinated, the request should. inc1ude specific proposed actions to address it. Compliance: Required within the next 7 days after the effective date of this AD, unless already accomplished. To prevent restrcted oxygen flew, which, if not corrected, could eau se serious injury to a passenger in need of emergency or first aid oxygen during flght, accomplish the followig: a) Remove any passenger oxygen mask with the applicable par number and manufacturing date and replace with an FAA-approved oxygen mask that incorporates a part number not covered by this AD. NOTE 3: Nellcor Puritan Bennett Immediate Servce Bulleti No , Origial Issue: March 1997, contais information relatig to this subject. b) After the effective date of this AD, no person may equip an aicraft with any Purita Bennett Series Constant Flow Airline Portble Oxygen Masks, Part Numbers , , , , and , that have a manufacturing date between September 1992 to August c) An alternative method of compliance or adjustment of the compliance tie that provides an equivalent level of safety may be approved by the Manager, Wichita Aircraft CertcationOffce, 1801 Aiort Road, Rm. 100, Mid-Continent Airort, Wichita, Kansas The request shal be forwarded through an appropriate FM Maintenance Inspector, who may add comments and then send it to the Manager, Wichita Aicraft Certcation Offce, NOTE 4: Information concerning the existence of approved alternative methods of compliance with this AD, jf any, may be obtaied from Wichita Aircraft Certcation Offce. d) Information relâted to this AD may be inspected at the FAA, Central Region, Offce of the Assistatl Chief Cöunsel, Room 1558,601 E. 12th Street, Kansas City, Missouri, or at the Offce of the Federal Register, 800 Nort Capitol Street; NW., suite 700, Washington, DC. e).. This amendment becomes effective on June 23, FOR FURTHER INFORMATION CONTACT: MichaelImbler, Aerospace Engineer, FAA, Wichita Aircraft Certfication Offce, 1801 Airport Road, Room 100, Mid-Contient Airport, Wichita, Kansas 67209; telephone 316) ; facsimle 316) l

7 LUFTFARTSVERKT Hovedadminstrasjonen Lufdartsinspek~onen Postboks 8124 Dep., 0032 Telefon : Telefax: Tlgr. : CIVILAIR Telex : enf n o LUFTDYKTIGHETSPABUD LDP) Med hjemmel i lov av 11. juni 1993 nr. 101 om luftfart, kap. XV 15-4 jf. kap. IV 4-1 og Samferdselsdepartementets bemyndigelse av 25. mars 1994, fastsetter Lufdartsverket følgende forskrift om luftdyktighet KONTROLL AV OKSYGENMSKER Påbudet gjelder: Puritan-Bennett Aero Systems Co. Cone and Seal assemblies)) som er beskrevet i vedlagte kopi av F AA AD Påbudet omfatter: Utfør tiltak som beskrevet i vedlagte kopi av FAA AD Tid for utførelse: Til de tider som beskrevet i vedlagte kopi av F AA AD , med virknng fra denne LDP's gyldighetsdato, Referanse: FAA AD Gyldighetsdato: , MERK! For at angjeldende flymateriell skal være luftdyktig må påbudet være udørt ti rett tid og notat om udørelsen ført in i vedkommende journal med henvisnig ti denne LDPs nummer.

8 AIRWORTHINESS DIRECTIVE obilag til LDP REGULATORY SUPPORT DIVISION P.O. BOX OKLAHOMA CITY, OKLAHOMA U.S. Department of Transportation Federal Aviation Administration The lollowing Airworthiness Directive is su ed by the Federal Avialion Administration in accordance with the provisions ol Federal Aviation Regulations. Part 39. applies lo an aircraft modei ol which our records indicale you may be the registered owner. Airworthiness Directives affect aviation safely and are regulations which require immediale attention. You are cautioned that no person may operate an aircraft lo which an Airworthiness Directive applies, except in accordance wilh Ihe requirements of the Airworthiness Direclive reference FAR Subpart 39.3) PURlTAN-BENNET AERO SYSTEMS CO.: Amendment ; Doeket No. 97-CE-75-AD. Applieability: Con e and Seal assemblies, part numbers and l, that were manufaetured or repaired from August 1996 through July 1997; utilized in aireraft that are eertifieated in any eategory. NOTE 1: These Puritan-Bennett con e and seal assemblies, part numbers and , may be attaehed to the following part number Puritan-Bennett sweep-on crew oxygen masks: NOTE 2: This AD applies to eaeh aireraft equipped with a eone and seal assembly that is identified in the preeeding applieability provision, regardless of whether the aireraft has been modified, altered, or repaired in the area subjeet to the requirements of this AD. For aircraft that have been modified, altered, or repaired so that the performanee of the requin::ments of this AD is affeeted, the ownerjoperator must r~quest approval for an alternative method of eomplianee in aeeordanee with paragraph d) of this AD. The request shouldinclude an assessment of the effeet of the modifieation, alteration, or repair on the unsafe condition addressed by this AD; and, if the unsafe condition has not been eliminated, the request should include speeifie proposed actions to address it. Complianee: Required within the next 7 days after the effeetive date of this AD, unless already aecomplished. To prevent failure of the ultrasonic weld on the eone and seal assembly of the oxygen mask with consequent reduced oxygen f10w through the mask, which could result in the crew not being able to obtain oxygen in an emergency situation, aceomplish the following: " ".....;"HU a) Replace any cone and sealassembly refereneed in the Applicability section of this AD with an FM-approved assembly not covered by this AD.'. bl As of the effective date of this AD, no person may equip an aircraft with any_puritan-bennett cone and seal assembly, part numbers and , that were manufactured or repaired between August 1996 and July NOTE 3: Puritan-Bennett Service Bulletin No , dated August 7, 1997, specifies identifieation and replaeement of the part numbers and eone and seal assemblies.. c) Speeial f1ight permits may be issued in aeeordanee with seetions and 2 l.j 99 of the FederaI Aviation Regulations 14 CFR and ) to operate the aireraft to a loeation where the requirements of this AD can be aeeomplished. d) An alternative method of eomplianee or adjustment of t!-,e eomplianee time that provides an equivalent leve! of safety may be approved by the Manager, Wichita Aireraft Certiíieation Offee ACO), 1801 Airport Road, Room 100, Mid-Continent Airport, Wiehita, Kansas The request shall be forwarded through an appropriate FM Maintenanee Inspeetor, who may add eomments and then send it to the Manager, Wiehita ACO. NOTE 4: Information eoneerning the existenee of approved alternative methods of eomplianee with this AD, if any, may be obtained from the Wiehita ACO. e) All persons affeeted by this direetive may obtain eopies of the doeument referred to herein upon request to Puritan-Bennett Aero Systems Co., Pf1umm Road, Lenexa, Kansas 66215; or may examine this doeument at the FM, Central Region, Offee of the Assistant Chief Counsel, Room 1558, 601 E.12th Street, Kansas City, Missouri f) This amendment becomes effective on September 22, FOR FURTHER INFORMATION CONTACT: Michael D. Imbler, Aerospaee Engineer, FM, Wiehita Aireraft Certification Office, 1801 Airport Road, Room 100, Mid-Continent Airport, Wichita, Kansas 67209; telephone 316) ; facsimile 316)

9 LUfTFARTSVERKT:../'"... Hovedad ministras j on en Lu ftfartsinspeksj onen Postboks8124 Dep.; Telefon : ;; Telefax: L'... Tlgr. : CIVILAIR Telex : enfbn. LUFTDYKTIGHETSPÀBUD LDP) Med hjemmel i lov av 11. juni 1993 nr. 101 om luftfart, kap. XV 15-4 jf. kap. iv 4-1 og Samferdselsdepartementets bemyndigelse av 25. mars 1994, fastsetter Luftfartsverket følgende forskrift om luftdyktighet KONTROLL AV OKSYGENMASKER Påbudet gjelder: Puritan-Bennett Aero Systems Co. Passenger and portable oxygen masks)) som er beskrevet i vedlagte kopi av FAA AD Påbudet omfatter: Utfør tiltak som beskrevet i vedlagte kopi av F AA AD Tid for utførelse: Til de tider som beskrevet i vedlagte kopi av FAA AD , med virkning fra denne LDP's gyldighetsdato. Referanse: FAA AD Gyldighetsdato: ,, MERK! For at angjeldende flymateriel1 skal være luftdyktig må påbudet være utført til rett tid og notat om utførelsen ført inn i vedkommende journal med henvisning til denne LDPs nummer.

10 -."-0....&....J.J-V""U BW PURITAN-BENNET AERO SYSTEMS COMPAN AIRWORTHINESS DIRECTIV. APPLIACE SMAL AIRCRA AND ROTORCRA PURITAN-BENNET AERO SYSTEMS COMPAN: AmendmentI Dõ..L...L 1'0. ' 98-CE-29-AD. Applicabilty: Puta-Bennett C3S series pasnger oxygen mass and portble oxygen masks, par numbers as listed below, that l) have elastomer cure dates between September 1993 and. March 1997; and 2) are instaed in aicraf tht are certcat~d,in any categoiy: Passenger Maskl C C C C351-2OO-38 C35 L C C iv C o.5) C o.i) C ) C o.2) C ) C ) C3S ) C ) C ) Drop-Out Box Assembliei ~ ~ Il I I2-9O Emergency Oxygen Portable AssembUel L %5-SMB L L L 76%5-SCOB2 L SM %5-SC:MB2 NOTE l: Ths AD applies to each aicrafequpped with an oxygen ma identied in the precedig applicabilty provision, regard1ess of whether it has been modied, altered, or repaied in the area subject to the rêquiements of ths AD. For aicraf that have been modied, altere or repaied SD tht the performance of the requiements of ths AD is afected, the owner / operator' d, must request approval for an altemative method of tompliance in accordance with paragaph d) of. ths AD. The request should inc1ude an asssent of the effect of the modication, alteration, or repai on the unsae condition addressd by ths AD; and, if the unsae condition ha not been eliated, the request should.inc1ude specifc proposed actions to address it. Compliance: Requied as indicated in the body of ths AD, uness aleady accomplished. To prevent reduced oxygen consumption when pasngers are requied to use defective oxygen masks, wluch could resut in pasnger injui, accomplish the followi: 3) With the next 6 calendar months afer the effective date of ths AD, inspct the pasnger or portble oxygen mas for any tear in the fae cushon in accordace with the ACCOMPLISHMENT INSTRUCTIONS section in Nellcor Puta-Bennett Servce Buleti No. C3S , Revision 2, date ofori isse: July, 1996; date of fist revision: Februai, 1997; date of curent revision: Februai, The face cushon is adjacent to the iner mas housi. If a teat is found, prior to fuer 1lght, replace or repai the mask in accordance with the servce bulleti. b); As of the effective date of ths AD, no person may insta, in any aicraf Puta-àennett C3S series pasnger oxygen masks and portble oxygen mass tht are specifed in the Applicabilty section of ths AD, uness they have been inspected and found airty in accordance withparagaph 3) ofthsad... c) Special flt permts may be issued in accordance with sections and of the Federal Aviation Reguations l 4 CFR 2 l. 197 and 2 l. 199) to operate the aicraf to a location. where the requiements of ths AD can be accomplished. d) An altemative method of compliance or adjustment of the compliance ties that provides an equivalent level of saety may be approved by the Manager, Wicluta Aicraf Certcation Offc ACO), 1801 Aiort Road, Room 100, Mid-Contient Aiort, Wicluta Kansa The request

11 2 99-0~2 i ~ ", '.. :... Bilag til;ldp sh be forwded:though an approprate FM Maitenance Inspector, who may add comments and then send it to the Maner. Wichita ACO. NOTE 2: Information concemi the exstence of approved alterntive methods of complice with th AD. if an)'. :may be obtaed from the Wichta ACO.. e) The inspeetîon and replaement or repai requied by ths AD sha be done in accordance -\vm Nëllcor "Puta-Bennett Servce Buleti No. C Revion 2. date of origial... issue:"jiiy, 1996; cite offistrevision: Februai. 1997; date ofcurentrevision: Februai Ths incorpration by reference wa approved by the Diector of the Federal Register in accordance with 5 U.S.C. 5528) and 1 CFR par Sl. Copies may be obtaed from Puta-Bennett Aero Systems Company Pfum Road. Lenex Kansa Copies may be inspected at the FM, Central Region. Offce of the Regiona Counsel, Room E. 12th Street. Kasa City, Missur. or at the Oflce of the Federal Register. 800 Nort Capitol Street. NW, suite 700. Washigton, DC. f) Ths amendment becomes effective June FOR FURTHER INFORMATION CONTACT: MichaelImbler. Aerospace Engeer. FAA Wichita Aicraf Certcaon Oflce, 1801 Aiort Road. Room 100. Mid-Contient Aiort, Wichita, Kansa 67209; telephone: 316) ; face: 316)

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