SIDE LINK WITH GOUGES, REWORKED AREA AND PROTECTIVE TREATMENT WAS PERFO (N640GT) - [SDR IPXA2025041037198](https://openairdocs.org/sdr/IPXA2025041037198), Mar 13, 2025: Boeing 75724APF. FIREWALL. CRACKED. NR 1 ENG LP COMPRESSOR INNER CASE AFT BULKHEAD FIREWALL WITH CRACK BTW 8-9 O'CLOCK. INSTALLED ENGINE#1 LH CENTER COMPRES (N473UP) - [SDR DALA2025022301388](https://openairdocs.org/sdr/DALA2025022301388), Feb 23, 2025: Airbus A320212. HEAT SHIELD. DAMAGED. SHIP 3255 DISC: REPAIR INSTALLED PER E/RA 624412-14 REV. ORIG. PRI REV. "0", "1" DOES NOT MATCH FINAL ERA 624412-14 REV (N355NW) - [SDR IXXA20250122010](https://openairdocs.org/sdr/IXXA20250122010), Jan 19, 2025: Boeing 767323. BULKHEAD. CRACKED. NO.1 PYLON, AFT FAIRING 437DB, INTERIOR FRAME IS CRACKED. (N571AZ) - [SDR JR2R20240928276](https://openairdocs.org/sdr/JR2R20240928276), Sep 28, 2024: Emb ERJ170200LR. HEAT SHIELD. DAMAGED. LH AFT PYLON FAIRING HEAT SHEILD HAS 1EA ELONGATED SCREW HOLE. REPAIR (N86311) - [SDR JR2R20240928277](https://openairdocs.org/sdr/JR2R20240928277), Sep 28, 2024: Emb ERJ170200LR. HEAT SHIELD. DAMAGED. LH AFT PYLON FAIRING HEAT SHEILD HAS 1EA ELONGATED SCREW HOLE. REPAIR (N86311) - [SDR EE4Y2024091020872](https://openairdocs.org/sdr/EE4Y2024091020872), Sep 10, 2024: Airbus A319111. BULKHEAD. CRACKED. DURING ACCOMPLISHMENT OF THE ALLEGIANT WORK 711000-C1-1-001, ENGINE # 1 AIR INTAKE COWL AFT BULKHEAD I/B SECTION AT 9 O´ (N331NV) - [SDR COEA2024071222708](https://openairdocs.org/sdr/COEA2024071222708), Jul 11, 2024: Textrn 408. BULKHEAD. CRACKED. WO 259393 NR 3 DISCREPANCY: R/H ENGINE ACCESSORY PANEL BULKHEAD CRACKED. REPLACED THE BULKHEAD IAW CESSNA 408 SMR SMP. (N708FX) - [SDR CALA2024061901873](https://openairdocs.org/sdr/CALA2024061901873), Jun 14, 2024: Boeing 767322. FITTING. WORN. DURING C-CHECK, AMES MAINT DISCOVER ED 2 FASTENER HOLES ON NR 2 PYLON BULKHEAD FITTING WAS WORN & ELONGATED. BOTH INBD & (N651UA) - [SDR VNAA20250820008](https://openairdocs.org/sdr/VNAA20250820008), Jun 12, 2024: Bombdr CL6002D15. SHIELD. CHAFED. LH ENG FIRE SHIELD WITHIN 2140.41 FLIGHT HOURS AFTER SECTION I, ACCOMPLISH A PERMANENT REPAIR AT DISCREPANT AREA IN ACCO (N633NN) - [SDR VNAA202407090007](https://openairdocs.org/sdr/VNAA202407090007), May 29, 2024: Cndair CL6002D24. FIRESHIELD. CHAFED. IN REF. TRFKE00BY829:670-54-23-1164. 1500FH PERM REPAIR - SPEED TAPE APPLIED - CHAFE DAMAGE TO FWD CORE COWL FIRESHIELD (N584NN) - [SDR VNAA202407090006](https://openairdocs.org/sdr/VNAA202407090006), May 29, 2024: Cndair CL6002D24. FIRESHIELD. CHAFED. IN REF. TRFKE00BMX8D:EA A1-690-54-00008.1265FH PERM REPAIR - RH CORE COWL FIRE SHIELD CHAFE DAMAGE WITHIN 1265 FLIGHT HO (N584NN) - [SDR HNAA2024070500503](https://openairdocs.org/sdr/HNAA2024070500503), May 18, 2024: Emb EMB145LR. FIREWALL. CRACKED. E037246 RH PYLON CENTER FIREWALL CRACKED. RAR RH PYLON CENTER FIREWALL IAW ETD-2024-145-014089 AND EO1-54-24-0326 (N649PP) - [SDR HNAA2024070500502](https://openairdocs.org/sdr/HNAA2024070500502), May 18, 2024: Emb EMB145LR. FIREWALL. CRACKED. E037244 LH PYLON CENTER FIREWALL CRACKED. RAR LH PYLON CENTER FIREWALL IAW ETD-2024-145-014089 AND EO1-54-24-0327 (N649PP) - [SDR VNAA20240723002](https://openairdocs.org/sdr/VNAA20240723002), May 14, 2024: Bombdr CL6002D15. FIRESHIELD. DAMAGED. RH ENGINE LWR FWD CORE COWL FIRE SHIELD WITHIN 2,566.78 FLIGHT HOURS FROM IR (BEFORE 19,384.43FH) REPAIR OR REPLACE THE (N585NN) - [SDR HNAA202405140384](https://openairdocs.org/sdr/HNAA202405140384), Apr 23, 2024: Emb EMB145LR. FIREWALL. CRACKED. E034081 RH ENGINE PYLON FIREWALL CRACKED AT TWO LOCATIONS. REMOVED DAMAGED RH ENGINE PYLON FIREWALL, PERFORMED CUTOUT OF (N653AE) - [SDR HNAA2024051400383](https://openairdocs.org/sdr/HNAA2024051400383), Apr 23, 2024: Emb EMB145LR. FIREWALL. CRACKED. E034080 LH ENGINE PYLON FIREWALL IS CRACKED 2 EACH. ERFORMED CUTOUT OF DAMAGED AREA ON L/H ENGINE PYLON FIREWALL IAW ETD (N653AE) - [SDR IPXA2023101658163](https://openairdocs.org/sdr/IPXA2023101658163), Oct 12, 2023: Boeing 75724APF. BULKHEAD. CRACKED. *SUPPLEMENTAL SDR* R\H PYLON, HYD BAY, AFT SIDE OF PYLON BULKHEAD, UPPER SUPPORT ANGLE, I\B SIDE, HAS AN 1 1\2 INCH CRAC (N411UP) - [SDR IPXA2023102690583](https://openairdocs.org/sdr/IPXA2023102690583), Sep 27, 2023: Boeing 75724APF. BULKHEAD. GOUGED. MAJOR REPAIR, #2 ENG PYLON AFT I/B LWR CORNER REINFORCEMENT PANEL HAS A CRACK. VERIFIED ACCOMPLISHMENT PER UPS EO-88456- (N425UP) - [SDR IPXA2023102664541](https://openairdocs.org/sdr/IPXA2023102664541), Sep 25, 2023: Boeing 75724APF. BULKHEAD. GOUGED. MAJOR REPAIR, LOWER O/B EDGE OF AFT BULKHEAD ON #1 PYLON IS GOUGED DOT 06951-101. JOB WAS ACCOMPLISHED PER UPS EO-88455- (N425UP) - [SDR DALA2023052604197](https://openairdocs.org/sdr/DALA2023052604197), May 24, 2023: Boeing 757232. UNKNOWN. UNKNOWN. SHIP 672 WEAR ON BULKHEAD STA 201.02 OF THE LH PYLON IN REF. NRC # 00354. CORRECTIVE ACTION: SUMMARY OF NRC 00746: WEAR (N672DL) - [SDR ABXA20230515105](https://openairdocs.org/sdr/ABXA20230515105), Apr 10, 2023: Boeing 767383. VAPOR BARRIER. DAMAGED. DURING C21 MAINTENANCE CHECK AT HAECO AMERICAS, MAINTENANCE FOUND NO. 1 PYLON OUTBOARD VAPOR BARRIER WEB APPROXIMATELY A (N219CY) - [SDR 2023FA0000112](https://openairdocs.org/sdr/2023FA0000112), Mar 5, 2023: Boeing 767332. NONE. NONE. FOUND MULTIPLE DENTS BETWEEN 5-7 O'CLOCK ON ENGINE #2 INLET COWL ACOUSTIC PANEL. (N571AZ) - [SDR UIEA2022061900613](https://openairdocs.org/sdr/UIEA2022061900613), Jun 19, 2022: Boeing 767306. BOLT. BROKEN. BOLT IS BROKEN FOR CLAMP LOCATED ON #2 ENG R/H SIDE AFT OF HEAT EXCHANGER. INSTALLED BOLT AS PER B767-300 AMM 70-50-00. (N1409A) - [SDR FDEA202206171449](https://openairdocs.org/sdr/FDEA202206171449), Jun 17, 2022: Boeing 767300. FRAME. CRACKED. #2 PYLON DOOR 447BR LOWER BULKHEAD CRACKED AT NAC STA 329.50 REPAIRED #2 PYLON MID-SPAR FRAME IAW B767 SRM 54-52-71-2R, (N131FE) - [SDR DALA2022050903223](https://openairdocs.org/sdr/DALA2022050903223), May 6, 2022: Boeing 757232. DOUBLER. DAMAGED. SHIP 671 AWR WORN PREVIOUS REPAIR ON OUTBD WEB AT NCA STA 100 APRROX AT LH PYLON IN REF AMDS. CORRECTIVE ACTION: SUMMARY (N671DN) - [SDR UIEA2022030300187](https://openairdocs.org/sdr/UIEA2022030300187), Mar 3, 2022: Boeing 7474H6. SKIN. CORRODED. PITTING CORROSION - SKIN, NO. 1 PYLON AFT STRUT FAIRING FWD BULKHEAD(
BLENDED OUT THE DAMAGED AREA IAW SRM 51-10-02 RE (N718BA) - [SDR DALA2021090705254](https://openairdocs.org/sdr/DALA2021090705254), Sep 3, 2021: Boeing 757232. SHIM. MIGRATED. SHIP 692 MIGRATED SHIM BTW AFT BULKHEAD AND AFT ENGINE MOUNT (OUTBD SIDE) OF THE ENG. #2, NAC.STA. 198. (GET ACCESS THRU (N692DL) - [SDR ASAA2021052535014](https://openairdocs.org/sdr/ASAA2021052535014), May 25, 2021: Boeing 737990ER. BULKHEAD. CRACKED. #2 PYLON AFT STRUT FAIRING AFT BULKHEAD CRACKED. GROUNDED - YES. REMOVED & REPLACED #2 PYLON AFT STRUT FAIRING IAW B737- (N277AK) - [SDR IPXA2021052669861](https://openairdocs.org/sdr/IPXA2021052669861), May 19, 2021: Airbus A300F4622R. BULKHEAD. CRACKED. INSPECTION TYPE:SEG31 ENG NOSE COWL AFT BULKHEAD LH SIDE 9 O'CLOCK POSITION HAS CRACK AT THE ELBOW CUTOUTINSTALLED REPAI (N135UP) - [SDR IPXA2021052469768](https://openairdocs.org/sdr/IPXA2021052469768), May 19, 2021: Airbus A300F4622R. BULKHEAD. CRACKED. INSPECTION TYPE:SEG#2 ENGINE NOSE COWL AFT BULKHEAD LH SIDE AT 9 O'CLOCK POSITION HAS A CRACK AT THE DRAIN ELBOW ON AFT (N135UP) - [SDR UATA202101073315](https://openairdocs.org/sdr/UATA202101073315), Dec 13, 2020: Casa C212CC. FIREWALL. CRACKED. NR 1 AND 2 ENGINE AFT SIDE OF FIREWALL LOWER DOUBLERS FOUND CRACKED NEAR OUTER EDGE OF BOTH LEFT AND RIGHT LOWER MOUNT F (N1331C) - [SDR FDEA2020082091939](https://openairdocs.org/sdr/FDEA2020082091939), Aug 19, 2020: Boeing 757222. BULKHEAD. CRACKED. #2 PYLON HYDRAULIC BAY,AFT OF BULKHEAD THE OTBD LWR FWD CORNER ATTACH CLIP IS CRACKED REMOVED AND REPLACED CLIP PER BOEI (N796FD) - [SDR FDEA2020080751771](https://openairdocs.org/sdr/FDEA2020080751771), Aug 5, 2020: Airbus A300B4622R. BULKHEAD. CRACKED. NO.1 ENG INLET, O/B SIDE, AFT BULKHEAD CRACKED AROUND SENSE LINE ELBOW. REPAIRED #1 ENG INLET, O/B SIDE, AFT BULKHEAD AT (N744FD) - [SDR IPXA2020080558669](https://openairdocs.org/sdr/IPXA2020080558669), Aug 5, 2020: Airbus A300F4622R. BULKHEAD WEB. WORN. NR 1 ENGINE INLET COWL, OTBD SESE LINE BULKHEAD FITTING HOLE IN WEB WAS WORN, AND ENLARGED. REMOVED & REPLACED THE WEB I (N125UP) - [SDR COEA2020100605805](https://openairdocs.org/sdr/COEA2020100605805), Jun 22, 2020: Aerosp ATR42500. FIREWALL. CRACKED. HATS WO 176998 NR00502, EMPIRE WO 211916 HEAVY CHECK. HATS/MAJOR REPAIR: RIGHT ENGINE UPPER FIREWALL HAS A CRACK AT APPR (N805HC) - [SDR COEA2020101307805](https://openairdocs.org/sdr/COEA2020101307805), Jun 2, 2020: Aerosp ATR42500. FIREWALL. CRACKED. HATS WO 176998 NR00522, WO 211916 HEAVY CHECK HATS/MAJOR REPAIR. LEFT ENGINE UPPER FIREWALL HAS CRACK AT APPROXIMATELY A (N805HC) All 1,086: https://openairdocs.org/jasc/5412/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 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.