FRAME CHAFING AREA REPAIRED AS PER ATLAS AIR EA-1971A269 REV 0. N (N477MC) - [SDR UIEA2026041900219](https://openairdocs.org/sdr/UIEA2026041900219), May 23, 2026: Boeing 74747UF. FRAME. CHAFED. 2L CORE COWL INNER FRAME AT 8 O'CLOCK FOUND CHAFING(
FRAME CHAFING AREA REPAIRED AS PER SRM 54-45-02-2R-1 REPAIR 1 REV (N477MC) - [SDR CALA2026051516301](https://openairdocs.org/sdr/CALA2026051516301), May 13, 2026: Boeing 767424ER. FRAME. CRACKED. NR 1 PYLON NACELLE STRUT AFT TORQUE BOX INT (THROUGH #436AL) LH VERT FRAME FOUND CRACK AT NAC STA 285.45. NR 1 PYLON NAC (N76064) - [SDR IXXA20260508001](https://openairdocs.org/sdr/IXXA20260508001), May 8, 2026: Boeing 767332. FRAME. CRACKED. FRAME AT REAR OF HYD BAY NAC 375, OB ANGLE ON AFT SIDE OF FRAME IS CRACKED. REFERENCE AMES WO N617AZ-20 NR 192362-0400-0 (N617AZ) - [SDR IPXA2026052633701](https://openairdocs.org/sdr/IPXA2026052633701), May 5, 2026: Airbus A300F4622R. RIB. CRACKED. LEFT PYLON, RIB 3 A, PANEL FRAME WITH CRACK APPROX 1 INCHE LONG. INSTALLED RIB 3A PANEL FRAME ON LH PYLON I.A.W. A300 AM (N156UP) - [SDR KCSA202604281031](https://openairdocs.org/sdr/KCSA202604281031), Apr 28, 2026: Boeing 777F1H. FRAME. CRACKED. EVIDENCE OF CRACK ON FASTENER HOLE AFT SIDE OF NR 3 FRAME TOP CORNER (N774CK) - [SDR IPXA2026050202651](https://openairdocs.org/sdr/IPXA2026050202651), Apr 21, 2026: Boeing 76734AF. FRAME. CHAFED. NR 1 PYLON AFT LEFT SIDE FRAME WAS CHAFED. REPAIR DAMAGE AREA IAW EO-97331-REQ1 REV 1 AND EI F2026A54M-937 REV. 0. (N320UP) - [SDR DALA2026041502385](https://openairdocs.org/sdr/DALA2026041502385), Apr 14, 2026: Boeing 767432ER. SPAR WEB. CRACKED. A CRACK WAS NOTED ON THE NR 1 ENGINE PYLON FWD UPPER SPAR WEB. ACCOMPLISH ER/A 633626-14AD (1544610) (AIRCRAFT GROUNDED) (N842MH) - [SDR DALA2026040702202](https://openairdocs.org/sdr/DALA2026040702202), Mar 25, 2026: Boeing 767432ER. SPAR. CRACKED. DURING H CHK AT STAG, A CRACK WAS FOUND ON THE NR 1 NACELLE RT UPPER SPAR CHORD. REPAIRED IAW ER/A 633072-14AD. (AIRCRAF (N831MH) - [SDR DALA2026032702047](https://openairdocs.org/sdr/DALA2026032702047), Mar 25, 2026: Boeing 767432ER. SPAR WEB. CRACKED. NUMBER 1 PYLON FWD UPPER SPAR WEB POWER FEEDER CABLE CUTOUT CRACK. CORRECTIVE ACTION: REPAIRED AS PER PRI 633071-14 (151 (N831MH) - [SDR IXXA20260324001](https://openairdocs.org/sdr/IXXA20260324001), Mar 24, 2026: Boeing 767338. RIB. CRACKED. NUMBER 1 ENGINE OTBD CORE COWL INTERIOR RIB IS GOUGED. (N313AZ) - [SDR DALA2026032401971](https://openairdocs.org/sdr/DALA2026032401971), Mar 23, 2026: Boeing 767432ER. SPAR WEB. CRACKED. CRACKS WERE NOTED ON THE #1 PYLON FWD UPPER SPAR WEB. ACCOMPLISH ER/A 633071-14AD (1508369) (N831MH) - [SDR JR2R20260318049](https://openairdocs.org/sdr/JR2R20260318049), Mar 18, 2026: Emb ERJ170200LL. FRAME. CHAFED. LH PYLON AFT FAIRING FRAME 3 I/B ATTACH POINT CHAFED. (N93305) - [SDR JR2R20260318050](https://openairdocs.org/sdr/JR2R20260318050), Mar 18, 2026: Emb ERJ170200LL. FRAME. CHAFED. LH PYLON AFT FAIRING FRAME 5 I/B ATTACH POINT CHAFED. (N93305) - [SDR IPXA2026032515663](https://openairdocs.org/sdr/IPXA2026032515663), Mar 17, 2026: Airbus A300F4622R. RIB. CRACKED. DURING REPAIR ON PANEL 475AL, FOUND RIB 7 INBD WITH INTERNAL GOUGE. RIB 7 REPAIRED IAW SRM 51-40-21-001, & SRM 54-55-51- (N135UP) - [SDR IPXA2026032165091](https://openairdocs.org/sdr/IPXA2026032165091), Mar 7, 2026: Boeing 74744AF. FRAME. CRACKED. NR 3 PYLON STRUT UPPER FRAME, OUTBOARD SIDE PANEL SUPPORT FRAME CRACK (REPLACE) INSTALLED FABRICATED FRAME I.A.W SRM 51- (N574UP) - [SDR IPXA2026032132345](https://openairdocs.org/sdr/IPXA2026032132345), Feb 27, 2026: Airbus A300F4622R. SPAR WEB. CRACKED. NR 1 PYLON LOWER SPAR EXTENTION UNDER AFT FAIRING, DRAIN LINE UNION MOUNT STRUCTURE CRACKED/BROKEN. INSTALLED SPAR EXTEN (N145UP) - [SDR CALA2026030214171](https://openairdocs.org/sdr/CALA2026030214171), Feb 27, 2026: Boeing 737924ER. FRAME. GOUGED. GOUGE AT ENG NR 1 OTBD FAN COWL RIB. ACCOMPLISHED REPAIR AT NR 1 ENGINE OTBD FAN COWL FRAME IAW SRM 54-20-02-2R-1 AND SR (N67815) - [SDR IPXA2026032593744](https://openairdocs.org/sdr/IPXA2026032593744), Feb 19, 2026: Airbus A300F4622R. RIB. CRACKED. CRACK IN TOP OF AFT EXTERIOR SKIN JUST AFT OF RIB 7, INBD SIDE, RIB 7 INSTALLED IAW SRM 51-40-21-001. (N135UP) - [SDR IXXA20260219005](https://openairdocs.org/sdr/IXXA20260219005), Feb 19, 2026: Boeing 767323. FRAME. CRACKED. CRACK FOUND ON INTERNAL "V" FRAME FOR PANEL 437DB. (N351) - [SDR IXXA20260218006](https://openairdocs.org/sdr/IXXA20260218006), Feb 18, 2026: Boeing 767323. FAIRING. CRACKED. LEFT PYLON STRUCTURE AT PANEL 447DB INTERNAL FRAME FOUND CRACKED AT -V- SECTION. (N351CM) - [SDR IXXA2026020401](https://openairdocs.org/sdr/IXXA2026020401), Feb 4, 2026: Boeing 767319. FRAME. CRACKED. NUMBER 2 ENGINE OUTBOARD CORE COWL INTERNAL UPPER L/E STRUCTURE HAS CRACK (N389AZ) - [SDR IPXA2026021236278](https://openairdocs.org/sdr/IPXA2026021236278), Jan 29, 2026: Airbus A300F4622R. FRAME. CRACKED. NR 1 ENGINE LOWER AFT FAIRING 475AL FORWARD SKIN ASSY LH FWD FRAME HAS A CRACK. REMOVED DOUBLER P/N 221-0081-244 IAW A30 (N134UP) - [SDR DALA2026012800686](https://openairdocs.org/sdr/DALA2026012800686), Jan 28, 2026: Boeing 767432ER. SPAR WEB. CRACKED. DURING REMOVAL OF ACCESS FOR PYLON REMOVAL, FOUND THE PYLON UPER SPAR WEB HYDRAULIC LINE CUTOUT CRACKED ABOUT 0.5" AFT N (N825MH) - [SDR 2026FA0000045](https://openairdocs.org/sdr/2026FA0000045), Jan 20, 2026: Boeing 76733A. FRAME. CRACKED. DURING MAINTENANCE INSPECTIONS AT IAI FACILITIES, SHOP FOUND A CRACK IN ENGINE #2 INLET COWL AFT BULKEAD OUTER FRAME FLA (N407EG) - [SDR 2026FA0000044](https://openairdocs.org/sdr/2026FA0000044), Jan 20, 2026: Boeing 76733A. ANGLE. GOUGED. DURING INSPECTION OF THE LEFT-HAND CORE COWL OF ENGINE #1 (P/N: 224M4761-513, S/N: 2014001), A GOUGE WAS FOUND ON THE EX (N407EG) - [SDR IPXA2026020995338](https://openairdocs.org/sdr/IPXA2026020995338), Jan 7, 2026: Airbus A300F4622R. RIB. CRACKED. FAULT-STR-Z400 #2 ENG PYLON ON RIB 3A BRACKET HAS A CRACK ON MARKED AREA DOT 115-037. DEFERRED IN ERROR. PERMANENT REPAI (N134UP) - [SDR DALA2025123109559](https://openairdocs.org/sdr/DALA2025123109559), Dec 26, 2025: Boeing 767432ER. SPAR WEB. CRACKED. DURING HCK AT STAG, A CRACK WAS NOTED ON THE NR 2 PYLON FWD UPPER SPAR WEB. REF TO ER/A 617658-14 FOR REPAIR. (1370726) (N839MH) - [SDR DALA2025123109560](https://openairdocs.org/sdr/DALA2025123109560), Dec 24, 2025: Boeing 767432ER. SPAR WEB. CRACKED. A CRACK WAS FOUND ON THE NR 1 PYLON AFT MID SPAR WEB. REPAIRED PER ER/A 74-630868. (1368070) (N839MH) - [SDR DALA2025120908985](https://openairdocs.org/sdr/DALA2025120908985), Dec 5, 2025: Boeing 767432ER. SPAR. CRACKED. LEFT STRUT FORWARD UPPER SPAR WEB CRACKED AT LT EQUIPMENT CUTOUT. REPAIRED AS PER PRI630407-14 REV 0. (1336211) (N840MH) - [SDR CALA2025120911939](https://openairdocs.org/sdr/CALA2025120911939), Dec 5, 2025: Boeing 737824. FRAME. GOUGED. (B737-06-3-0443) NO.2 ENG PYLON FWD STRUT FAIRING, BOTTOM SIDE OF FRAME IS GOUGED FROM PANEL 441AT AFT UPPER LATCH. FABR (N14237) All 1,453: https://openairdocs.org/jasc/5411/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 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 5415](https://openairdocs.org/jasc/5415): Nacelle/Pylon, Attach Fittings (1,305 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) --- OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.