# JASC 5415: Nacelle/Pylon, Attach Fittings

- Type: JASC system/component code (FAA)
- ATA chapter: 54 Nacelles/Pylons
- Title in the code table: NACELLE/PYLON, ATTACH FITTINGS
- Service difficulty reports: 1,305
- FAA code table: https://www.faa.gov/sites/faa.gov/files/JASC_Code.pdf#page=49
- Page: https://openairdocs.org/jasc/5415

## What it covers

For reports on the fittings on the nacelles/pylons used for the attachment to its connecting structure, powerplant, thrust reverser, and for the support of equipment within the nacelle/pylon.

## Service difficulty reports (1,305, newest 50)

- [SDR DALA2026101905737](https://openairdocs.org/sdr/DALA2026101905737), Oct 19, 2026: Airbus A330941. STRAP. FAILED. SHIP 3430 ENGINE BOOTSTRAP FAILED. REPLACED PER ERA 637508-14 REV 0 AND 1. (1873828) AIRCRAFT WAS GROUNDED. (N430DX)
- [SDR DALA2026101905736](https://openairdocs.org/sdr/DALA2026101905736), Oct 18, 2026: Airbus A330941. FITTING. DAMAGED. 2 EA FITTINGS DAMAGED MPN G5451006620000 IN NBR 1 ENG PYLON. CORRECTIVE ACTION: REMOVED AND REPLACED 2 EA DAMAGED FITTIN (N430DX)
- [SDR DALA2026101905735](https://openairdocs.org/sdr/DALA2026101905735), Oct 18, 2026: Airbus A330941. FITTING. DAMAGED. FWD FITTING MPN G5451209120100 DAMAGED IN NBR 1 ENG PYLON. REPLACED FITTING MPN G5451209120100 PER AIRBUS DRAWING G54512 (N430DX)
- [SDR DALA2026100705547](https://openairdocs.org/sdr/DALA2026100705547), Oct 1, 2026: Boeing 757232. DRAG BRACE. CRACKED. RIGHT WING L/E ABOVE NR 2 PYLON, ENGINE DRAG BRACE FITTING CLAMP, NR 13 HOLE HAS A CRACK INDICATION. REAMED HOLE NR 13 O (N6703D)
- [SDR IPXA2026092803255](https://openairdocs.org/sdr/IPXA2026092803255), Sep 5, 2026: Boeing 75724APF. DRAG FITTING. CRACKED. FAULT: RIGHT WING PYLON HOLE #4 HAS 1EA CRACK AT 2 O'CLOCK AT TOP OF FITTING. COMPLIED WITH PER EO -88069-JIC11. REVIEWE (N444UP)
- [SDR IPXA2026092803215](https://openairdocs.org/sdr/IPXA2026092803215), Sep 5, 2026: Boeing 75724APF. DRAG FITTING. CRACKED. RIGHT WING PYLON HOLE #5 HAS 2EA CRACKS AT 11 AND 4 O'CLOCK AT TOP OF FITTING AND 2EA CRACKS AT 7 AND 4 O'CLOCK AT BOTTO (N444UP)
- [SDR HYIA20260827001](https://openairdocs.org/sdr/HYIA20260827001), Aug 25, 2026: Cessna 402C. FITTING. CRACKED. DURING MAINTENANCE, A CRACK WAS IDENTIFIED ON THE INBD LEG OF THE RT INBD NACELLE FITTING, THIS CRACK MEASURES APPROXIMA (N678JG)
- [SDR IXXA20260822001](https://openairdocs.org/sdr/IXXA20260822001), Aug 22, 2026: Boeing 767323. ATTACH ANGLE. CRACKED. NR 2 PYLON OTBD AFT ATTACH ANGLE IS CRACKED. (N337AZ)
- [SDR DALA2026071604192](https://openairdocs.org/sdr/DALA2026071604192), Jul 14, 2026: Airbus BD5001A11. ATTACH FITTING. CORRODED. CORROSION FOUND ON RH OUTER UPPER FORWARD PYLON ATTACH FITTINGS R7 AND R8 . REMOVED AND REPLACED BEARINGS PER BOMBARDIER (N307DU)
- [SDR DALA2026071404139](https://openairdocs.org/sdr/DALA2026071404139), Jul 13, 2026: Boeing 757251. DRAG FITTING. CORRODED. IN REF CARD 5720-01100-02A STEP. 28, LT ENG DRAG FTG CLAMP, CORROSION POINTS ON FASTENER HOLE NR 2. LEVEL 2 CORROSION ON (N550NW)
- [SDR JR2R20260712633](https://openairdocs.org/sdr/JR2R20260712633), Jul 13, 2026: Emb ERJ170200LR. ATTACH ANGLE. CRACKED. LH AFT PYLON FAIRING, INBOARD ANGLE OF HEAT SHIELD 3 IS CRACKED. REPLACED (N88326)
- [SDR AALA202607085984](https://openairdocs.org/sdr/AALA202607085984), Jul 4, 2026: Airbus A319132. SLEEVE. WORN. AIRCRAFT IN BASE MAINTENANCE: RIGHT HAND PYLON AFT ATTACH FITTING UPPER POSITION SLEEVE WORN. REPALCED SLEEVE PER AMM 54 (N827AW)
- [SDR AALA202607082461](https://openairdocs.org/sdr/AALA202607082461), Jul 4, 2026: Airbus A319132. SHACKLE. WORN. AIRCRAFT IN BASE MAINTENANCE: RIGHT HAND PYLON FORWARD ATTCH FITTING / SHACKLE WORN. REPLACED SHACKLE PER AMM 54-51-00-2 (N827AW)
- [SDR JR2R20260627851](https://openairdocs.org/sdr/JR2R20260627851), Jun 27, 2026: Emb ERJ170200LL. FITTING. CHAFED. NR 2 ENGINE PYLON INBOARD AND OUTBOARD UPPER LINK FITTINGS ARE CHAFED & GOUGED. REPAIRED PER ETD. (N85323)
- [SDR UIEA2026061400478](https://openairdocs.org/sdr/UIEA2026061400478), Jun 15, 2026: Boeing 74745EF. BEAM. CRACKED. RHW L/E NEAR NO.3 PYLON O/B D-BEAM UPPER CHORD FOUND CRACK(<P>UPPER CHORD REPAIRED AS PER SRM 57-41-13-2R-2 REPAIR 2 FIG (N485MC)
- [SDR DALA2026060403391](https://openairdocs.org/sdr/DALA2026060403391), Jun 2, 2026: Airbus BD5001A11. BEARING. DAMAGED. BEARINGS FOUND DAMAGED ON PYLON SIDE LINK UPPER ATTACHMENT FITTING. SCEPTRE LOG PAGE ENTERED FOR SDR REPORTING. COMPLIED (N305DU)
- [SDR CALA2026052916658](https://openairdocs.org/sdr/CALA2026052916658), May 28, 2026: Boeing 737824. LINK. CORRODED. NR 1 ENGINE PYLON UPPER LINK FORWARD ATTACH POINT IS CORRODED. REMOVED NR 1 PYLON UPPER LINK AND REPLACED BUSHINGS IN TH (N37255)
- [SDR R61A2026031100064](https://openairdocs.org/sdr/R61A2026031100064), Mar 6, 2026: Emb ERJ170200LR. FITTING. DAMAGED. WHILE ON HEAVY CHECK - RH OUTBOARD LOWER PYLON TO WING FITTING OUTBOARD BUSHING MIGRATED. (N102HQ)
- [SDR YENA2026030400251](https://openairdocs.org/sdr/YENA2026030400251), Mar 1, 2026: Airbus A321231. FILLET. CRACKED. DURING HEAVY MAINTENANCE: PYLONS / LH PYLON / PYLON TO WING CENTER FILLETS / OUTBD STRIP RIB 7A AND RIB 10A / CRACK AND  (N913JB)
- [SDR YENA2026030400250](https://openairdocs.org/sdr/YENA2026030400250), Mar 1, 2026: Airbus A321231. FILLET. CORRODED. DURING HEAVY MAINTENANCE: LT PYLON, PYLON TO WING CENTER FILLETS, INBD STRIP RIB 7A & RIB 10A, CORRODED. EA 160-2025-011 (N913JB)
- [SDR AALA202602094532](https://openairdocs.org/sdr/AALA202602094532), Jan 22, 2026: Airbus A319132. ATTACH FITTING. WORN. AIRCRAFT IN BASE MAINTENANCE: RIGHT HAND PYLON AFT SHACKLE ATTACH FITTING AT RIB 10 WORN. REPLACED ATTACH FITTING PER AM (N829AW)
- [SDR JR2R20260120898](https://openairdocs.org/sdr/JR2R20260120898), Jan 20, 2026: Emb ERJ170200LL. ATTACH FITTING. CHAFED. #2 ENG UPPER DRAG LINK O/B FWD ATTACH FITTING CHAFED ON THE EDGE. REPAIRED (N87302)
- [SDR YENA2026012100055](https://openairdocs.org/sdr/YENA2026012100055), Jan 18, 2026: Airbus A321271NX. FILLET. CORRODED. DURING HEAVY MAINTENANCE: PYLONS / LH PYLON / PYLON TO WING CENTER FILLETS / INBD STRIP RIB 7A AND RIB 10A / CORROSION – (N2047J)
- [SDR YENA2026012100054](https://openairdocs.org/sdr/YENA2026012100054), Jan 18, 2026: Airbus A321271NX. FILLET. CRACKED. DURING HEAVY MAINTENANCE: PYLONS / LH PYLON / PYLON TO WING CENTER FILLETS / OUTBD STRIP RIB 7A AND RIB 10A / CRACK AND  (N2047J)
- [SDR AALA202602063560](https://openairdocs.org/sdr/AALA202602063560), Jan 16, 2026: Airbus A319132. SPIGOT. CORRODED. AIRCRAFT IN BASE MAINTENANCE: CORROSION ON RIGHT HAND PYLON SPIGOT FITTING RECEPTACLE BETWEEN PYLON RIBS 4 AND 5. REPLAC (N830AW)
- [SDR AALA202602064323](https://openairdocs.org/sdr/AALA202602064323), Jan 16, 2026: Airbus A319132. SPIGOT. CORRODED. AIRCRAFT IN BASE MAINTENANCE: CORROSION ON LEFT HAND PYLON SPIGOT FITTING RECEPTACLE BETWEEN PYLON RIBS 4 AND 5. REPLACE (N830AW)
- [SDR VNAA202501090023](https://openairdocs.org/sdr/VNAA202501090023), Jan 9, 2026: Cndair CL6002C10. YOKE. GOUGED. LEFT FWD ENGINE YOKE IS GOUGED BY LOWER PYLON MOUNTING LUG. (N511EA)
- [SDR 2026FA0000011](https://openairdocs.org/sdr/2026FA0000011), Jan 5, 2026: Amd FALCON2000EX. MOUNT BOLT. LOOSE. WHILE N67RT SERIAL NUMBER 381 WAS IN FOR ITS 24-MONTH INSPECTION AT DUNCAN AVIATION IN BATTLE CREEK, MAINTENANCE DISCOVE (N89RT)
- [SDR FDEA202512262290](https://openairdocs.org/sdr/FDEA202512262290), Dec 26, 2025: Boeing 75728A. FITTING. LOOSE. NR 1 ENGINE NACELLE STRUT R/H SIDE AFTER. HINGE FITTING BOLT HEAD BROKEN OFF. REMOVED AND REPLACED BOLT AT NO 1 ENGINE N (N963FD)
- [SDR CALA2025122312344](https://openairdocs.org/sdr/CALA2025122312344), Dec 19, 2025: Boeing 75733N. DRAG FITTING. CRACKED. NDT ROTO INSPECTION ON NR 1 ENG PYLON DRAG FITTING. NOTED A CRACK IN HOLE NR 8 AT TOP OF SKIN AT THE 3 O'CLOCK. ACCOMPLI (N77865)
- [SDR DALA2025121909259](https://openairdocs.org/sdr/DALA2025121909259), Dec 18, 2025: Airbus A319114. MOUNT. OUT OF ALIGNMENT. FORWARD PYLON MOUNT ALIGNMENT FWD HOLE HAS DAMAGE. BLENDED TO REMOVE DAMAGE TO WITHIN ALLOWABLE LIMITS IAW SRM 54-51-18. (N318NB)
- [SDR DALA2025121909253](https://openairdocs.org/sdr/DALA2025121909253), Dec 18, 2025: Airbus A319114. MOUNT. DAMAGED. FORWARD PYLON MOUNT ALIGNMENT AFT HOLE HAS DAMAGE. BLENDED TO REMOVE DAMAGE TO WITHIN LIMITS IAW SRM 54-51-18. (1356909) (N318NB)
- [SDR DALA2025121009026](https://openairdocs.org/sdr/DALA2025121009026), Dec 10, 2025: Boeing 75726D. DRAG FITTING. LOOSE. DURING INSPECTION BY STEP 15 AND 16, LOOSE FASTENERS NBR: #3, #4, #5, #7, #8 #13, #14 AND 18 WERE FOUND AT RH DRAG FITTI (N822DX)
- [SDR DALA2025121009025](https://openairdocs.org/sdr/DALA2025121009025), Dec 10, 2025: Boeing 75726D. DRAG FITTING. DAMAGED. DAMAGE WAS FOUND ON OPEN HOLES AT RH ENG DRAG FTG CLAMP-UP & DIAG BRACE AS FOLLOW; HOLE #3 CORROSION ON FITTING AT 4 O C (N822DX)
- [SDR DALA2025111908470](https://openairdocs.org/sdr/DALA2025111908470), Nov 18, 2025: Boeing 757251. LINK. GALLED. NR 1 PYLON DRAG LINK FITTING HOLE 1 HAS GALLING IN HOLE. #1 PYLON DRAG LINK FITTING NO. 1 FASTENER HOLE DISCREPANCY HAS  (N557NW)
- [SDR HYIA20251107001](https://openairdocs.org/sdr/HYIA20251107001), Nov 5, 2025: Cessna 402C. FITTING. CRACKED. DURING NDT INSPECTION AS NOTED IN SID 57-10-16, A CRACK WAS DISCOVERED ON THE LEFT HAND INBOARD NACELLE FITTING. (P/N: 5 (N26156)
- [SDR AALA202510088165](https://openairdocs.org/sdr/AALA202510088165), Oct 7, 2025: Airbus A321211. ATTACH FITTING. CORRODED. AIRCRAFT IN BASE MAINTENANCE: CORROSION ON RIGHT HAND PYLON FORWARD ATTACH FITTING (SHACKLE) RIGHT HAND POSITION AT RIB  (N184US)
- [SDR AALA202510064841](https://openairdocs.org/sdr/AALA202510064841), Oct 4, 2025: Airbus A321211. ATTACH FITTING. CORRODED. AIRCRAFT IN BASE MAINTENANCE: CORROSION ON LEFT HAND PYLON FORWARD ATTACH FITTING (SHACKLE) OUTBOARD ON PYLON OUTBOARD S (N184US)
- [SDR AALA202510065770](https://openairdocs.org/sdr/AALA202510065770), Oct 4, 2025: Airbus A321211. ATTACH FITTING. CORRODED. AIRCRAFT IN BASE MAINTENANCE: CORROSION ON LEFT HAND PYLON FORWARD ATTACH FITTING (SHACKLE) OUTBOARD ON PYLON INBOARD SI (N184US)
- [SDR AALA202510068379](https://openairdocs.org/sdr/AALA202510068379), Oct 4, 2025: Airbus A321211. ATTACH FITTING. CORRODED. AIRCRAFT IN BASE MAINTENANCE: CORROSION ON LEFT HAND PYLON FORWARD ATTACH FITTING (SHACKLE) INBOARD ON PYLON OUTBOARD SI (N184US)
- [SDR AALA202509262401](https://openairdocs.org/sdr/AALA202509262401), Sep 22, 2025: Airbus A320232. ATTACH FITTING. CORRODED. AIRCRAFT IN BASE MAINTENANCE: CORROSION ON AFT ATTACH FITTING AFT POSITION ON LT PYLON MEASURE CORROSION ARE L=0.73 INCH (N663AW)
- [SDR AALA202510144984](https://openairdocs.org/sdr/AALA202510144984), Sep 8, 2025: Airbus A320232. SHACKLE. CORRODED. AIRCRAFT IN BASE MAINTENANCE: CORROSION ON AFT ATTACH FITTING (SHACKLES) FWD POSITION ON LH PYLON. MEASURES ARE L=0.520  (N663AW)
- [SDR AALA202510155351](https://openairdocs.org/sdr/AALA202510155351), Sep 7, 2025: Airbus A320232. SHACKLE. CORRODED. AIRCRAFT IN BASE MAINTENANCE: CORROSION SHACKLES AFT ON RH PYLON. MEASURE CORROSION ARE L=0.020 INCH W=0.020 INCH D=0.00 (N663AW)
- [SDR AALA202510147260](https://openairdocs.org/sdr/AALA202510147260), Sep 7, 2025: Airbus A320232. SHACKLE. CORRODED. AIRCRAFT IN BASE MAINTENANCE: CORROSION SHACKLES AFT ON RH PYLON MEASURE CORROSION ARE L=0.020 INCH W=0.025 INCH D=0.001 (N663AW)
- [SDR AALA202510149455](https://openairdocs.org/sdr/AALA202510149455), Sep 7, 2025: Airbus A320232. SHACKLE. CORRODED. AIRCRAFT IN BASE MAINTENANCE: CORROSION SHACKLES FWD INB SIDE ON RH PYLON (CPCP 545116-01) MEASURE CORROSION ARE L=0.024 (N663AW)
- [SDR SWAA2025091507045](https://openairdocs.org/sdr/SWAA2025091507045), Aug 21, 2025: Boeing 7377H4. FITTING. CRACKED. NUMBER 1 PYLON FITTING LOCATED 13 INCH AFT OF AFT ENG MOUNT FITTING IS GOUGED AND CRACKED. REMOVED PYLON FITTING AND PAN (N964WN)
- [SDR AALA202508126563](https://openairdocs.org/sdr/AALA202508126563), Aug 9, 2025: Airbus A319112. SLEEVE. DAMAGED. AIRCRAFT IN BASE MAINTENANCE: RIGHT HAND PYLON LEFT HAND SIDE FORWARD UPPER ATTACH FITTING SLEEVE (PIN) HAS DAMAGED THRE (N768US)
- [SDR AALA202508226150](https://openairdocs.org/sdr/AALA202508226150), Aug 4, 2025: Airbus A321211. FITTING. WORN. AIRCRAFT IN BASE MAINTENANCE: RIGHT HAND PYLON OUTBOARD AFT ATTACHMENT FITTING FOR THE THRUST REVERSER, BEARING HAS MIGR (N186US)
- [SDR AALA202508091691](https://openairdocs.org/sdr/AALA202508091691), Jul 10, 2025: Airbus A319132. FITTING. CORRODED. AIRCRAFT IN BASE MAINTENANCE: CORROSION SPIGOT FITTING RECEPTACLE ON RH PYLON MEASURE OF CORROSION ARE: L=13.600 INCH, W (N826AW)
- [SDR IPXA2025080138044](https://openairdocs.org/sdr/IPXA2025080138044), Jul 9, 2025: Airbus A300F4622R. ATTACH ANGLE. CRACKED. NR 1 PYLON-INSIDE 475AL 4TH STIFFENER FROM AFT END ON I/B SIDE HAS UPPER ATTACH ANGLE BROKEN-109-VWV-91195430 VERIFIED I (N138UP)

All 1,305: https://openairdocs.org/jasc/5415/reports.md

## Other codes in chapter 54

- [JASC 5400](https://openairdocs.org/jasc/5400): Nacelle/Pylon Structure (1,907 reports)
- [JASC 5410](https://openairdocs.org/jasc/5410): Nacelle/Pylon, Main Frame (4,100 reports)
- [JASC 5411](https://openairdocs.org/jasc/5411): Nacelle/Pylon, Frame/Spar/Rib (1,453 reports)
- [JASC 5412](https://openairdocs.org/jasc/5412): Nacelle/Pylon, Bulkhead/Firewall (1,086 reports)
- [JASC 5413](https://openairdocs.org/jasc/5413): Nacelle/Pylon, Longeron/Stringer (220 reports)
- [JASC 5414](https://openairdocs.org/jasc/5414): Nacelle/Pylon, Plate/Skin (4,353 reports)
- [JASC 5420](https://openairdocs.org/jasc/5420): Nacelle/Pylon Miscellaneous Structure (3,946 reports)
- [JASC 5497](https://openairdocs.org/jasc/5497): Nacelle/Pylon System Wiring (53 reports)

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