# Service difficulty reports: JASC 5411

A list on [JASC 5411](https://openairdocs.org/jasc/5411.md).

Reports filed under 5411 · Nacelle/Pylon, Frame/Spar/Rib, newest first.

Page 1 of 30 · 1,453 reports

- [SDR UIEA2026092800919](https://openairdocs.org/sdr/UIEA2026092800919.md): Spar · damaged · Oct 9, 2026 · N419MC · Boeing 74748EF
  > NR 3 PYLON UPPER SPAR WEB SKIN SUSPECT CRACK AT NAC STA 300. CRACKED NR 3 PYLON UPPER SPAR WEB SKIN R & R IAW SRM 51-40-02-0G-0 REV. 107, DWG. 311U2130. SHT. 6, REV. B; REPAIR CARRIED OUT IAW EN 3684-26, REV. 0. REPAIR CLASSIFIED AS "MAJOR" CATEGORIZED AS "CA
- [SDR UIEA2026083100830](https://openairdocs.org/sdr/UIEA2026083100830.md): Frame · chafed · Sep 11, 2026 · N642GT · Boeing 7673Y0
  > NUMBER 1 ENG LT CORE COWL NR 2 FRAME MID AREA ANGLE FWD, CHAFED. FRAME REPAIRED IAW SRM 54-42-02-2R-2, REPAIR 2, & EA-1971A296, REV 0. NO FURTHER DEFECTS NOTED.
- [SDR HNAA2026092300899](https://openairdocs.org/sdr/HNAA2026092300899.md): Spar · cracked · Sep 4, 2026 · N640AE · Emb EMB145LR
  > RELEVANT INDICATION NOTED DURING HFEC OF LT PYLON SPAR 2 UPPER FLANGE AFT FASTENER HOLE. REPAIRED LT PYLON SPAR 2 UPPER FLANGE AFT FASTENER HOLE TO 1ST OVERSIZE BUSHING IAW SB 145-54-0008 AND EO1-54-26-0423.
- [SDR HNAA2026092300898](https://openairdocs.org/sdr/HNAA2026092300898.md): Spar · cracked · Sep 4, 2026 · N640AE · Emb EMB145LR
  > RELEVANT INDICATION NOTED DURING HFEC OF RT PYLON SPAR 2 UPPER FLANGE AFT FASTENER HOLE. REPAIRED RT PYLON SPAR 2 UPPER FLANGE AFT FASTENER HOLE TO 1ST OVERSIZE BUSHING IAW SB 145-54-0008 AND EO1-54-26-0423.
- [SDR DXTR2026090301](https://openairdocs.org/sdr/DXTR2026090301.md): Rib · cracked · Sep 3, 2026 · N572QS · Cessna 680A
  > FOUND CRACK ON THE PYLON RIB RT AFT FIREWALL REMOVED THE CRACKED RIB IAW SRM 51-40-05. MATCH DRILLED HOLES IN NEW RIB IAW SRM 51-40-05. COMPLETED MATCH DRILL OF NEW RIB AND INSTALLED IAW SRM 51-40-05.
- [SDR DXTR2026090300192](https://openairdocs.org/sdr/DXTR2026090300192.md): Rib · cracked · Sep 3, 2026 · N572QS · Cessna 680A
  > FOUND CRACK IN PYLON RIB RIGHT AFT FIREWALL. REMOVED CRACKED RIB IAW SRM 51-40-05. MATCH DRILLED HOLES IN NEW RIB IAW SRM 51-40-05. COMPLETED MATCH DRILL OF NEW RIB AND INSTALLED TO RIGHT PYLON IAW SRM 51-40-05.
- [SDR FDEA202609011252](https://openairdocs.org/sdr/FDEA202609011252.md): Spar Cap · cracked · Sep 1, 2026 · N617FE · Doug MD11F
  > TAIL PYLON UPPER SPAR, LT SIDE UPPER CAP VERTICAL FLANGE AT STA YID= 408.500, FOUND A CRACK INDICATION APPROX 0.35" IN LENGTH FROM FWD EDGE DURING ULTRASONIC INSPECTION. CRACK ON LEFT HAND SIDE UPPER CAP VERTICAL FLANGE AT STATION YID= 408.500 REPAIRED AS
- [SDR SWAA2026082160911](https://openairdocs.org/sdr/SWAA2026082160911.md): Frame · cracked · Jul 30, 2026 · N952WN · Boeing 7377H4
  > CRACKED FRAME, OTBD FAN COWL AFT POSITION, NR 1 ENGINE. REPLACED THE FRAME & FASTENERS IAW SRM 51-40-02, AND 71-13-30, REV 34.
- [SDR KY7A20260730001](https://openairdocs.org/sdr/KY7A20260730001.md): Rib · cracked · Jul 30, 2026 · N973DC · Emb EMB145LR
  > DURING A SCHEDULED C-CHECK, FOLLOWING REMOVAL OF BOTH ENGINES, A VISUAL INSPECTION IDENTIFIED FOUR APPROXIMATELY 1.5-INCH CRACKS, TWO ON EACH SIDE OF THE AIRCRAFT, IN THE RIB FIREPROOF PYLON SKIN, P/N 145-21430-402 SAME ON BOTH SIDES. PROPOSED REPAIR HAS BEEN
- [SDR IPXA2026081160882](https://openairdocs.org/sdr/IPXA2026081160882.md): Rib · cracked · Jul 14, 2026 · N136UP · Airbus A300F4622R
  > NR 1 PYLON, RIB 3A WITH CRACK.
- [SDR IPXA2026082662162](https://openairdocs.org/sdr/IPXA2026082662162.md): Rib · cracked · Jul 8, 2026 · N144UP · Airbus A300F4622R
  > NR 2 PYLON, INSIDE PRECOOLER AREA, AT FR 4, RT WALL WITH CRACK. ACCOMPLISHED WELD REPAIR IAW SRM 54-50-00-101-C1, FIGURE 108.
- [SDR IPXA2026080336079](https://openairdocs.org/sdr/IPXA2026080336079.md): Frame · cracked · Jul 7, 2026 · N144UP · Airbus A300F4622R
  > FAULT-Z400-STR-#2ENG PYLON FAIRING 485AL HAS CRACK AT AFT FRAME #16 AT LOWER INNER RADIUS OF FRAME. -DOT84-011 FRAME 16 REMOVED AND REPLACED IAW A300-600F SRM 51-40-21-001.
- [SDR CALA2026070717575](https://openairdocs.org/sdr/CALA2026070717575.md): Frame · cracked · Jul 5, 2026 · N839UA · Airbus A319131
  > LEFT PYLON LE, LT RIB 8, FWD UPPER FRAME CRACKED. REMOVED & REPLACED FWD UPPER FRAME LT PYLON, L/E LT RIB 8 FWD UP PER IAW SRM 51-42-11/001, SRM 54-52-12-03-A, SRM 51-44-11/00 1.
- [SDR ABXA20260615261](https://openairdocs.org/sdr/ABXA20260615261.md): Spar Web · cracked · Jun 15, 2026 · N1499A · Boeing 767328
  > DURING C5 CHECK IN TAMPA WHILE PREPARING TO ACOMPLISH THE SIP MOD ON RH PYLON A CRACK WAS FOUND IN THE AFT MIDSPAR WEB.INBOARD SIDE. MTX REMOVED AND REPLACED #2 PYLON MIDSPAR WEB, I/B SIDE IAW ABX-REA-5400-66011-00 AND SRM-51-40-02. AND RETURNED A/C TO SERVI
- [SDR ABXA20260615260](https://openairdocs.org/sdr/ABXA20260615260.md): Spar · cracked · Jun 15, 2026 · N1499A · Boeing 767238
  > DURING C5 CHECK IN TAMPA WHILE PREPARING TO ACOMPLISH THE SIP MOD ON LT PYLON A CRACK WAS FOUND IN THE AFT MIDSPAR WEB.INBOARD SIDE. MTX REMOVED AND REPLACED NR 1 PYLON MIDSPAR WEB, INBD SIDE IAW ABX-REA-5440-65835-00 AND SRM-51-40-02. AND RETURNED A/C TO SE
- [SDR IPXA2026062212487](https://openairdocs.org/sdr/IPXA2026062212487.md): Frame · cracked · Jun 4, 2026 · N161UP · Airbus A300F4622R
  > PYLON NR 2 AFT FAIRING 485AL INNER LT FWD FRAME HAS (1EA) CRACK. REMOVED FRAME WITH CRACK AT PYLON NR 2 AFT FAIRING 485AL INNER LT FWD IAW SRM 51-40-21-001. INSTALLED FRAME ON PANEL 485AL. IAW SRM 51-40-21-001.
- [SDR IPXA2026062212546](https://openairdocs.org/sdr/IPXA2026062212546.md): Frame · cracked · Jun 4, 2026 · N161UP · Airbus A300F4622R
  > PYLON NR 2 AFT FAIRING 485AL INNER RT FWD FRAME HAS (1EA) CRACK. REMOVED INNER RH FWD FRAME AT PYLON NR 2 AFT FAIRING 485AL, IAW SRM 51-40-21-001. INSTALLED FRAME ON PANEL 485AL. IAW SRM 51-40-21-001.
- [SDR IPXA2026062215327](https://openairdocs.org/sdr/IPXA2026062215327.md): Frame · cracked · Jun 4, 2026 · N161UP · Airbus A300F4622R
  > PYLON NR 1 FAIRING 475AL INNER RT FWD FRAME HAS (1EA) CRACK. FAIRING PYLON 475AL FRAME REMOVED IAW A300-600F SRM 51-40-21-001. INSTALLED FRAME AT THE PYLON NR 1 FAIRING 475AL INNER RT PER SRM 51-40-21.
- [SDR IPXA2026062215433](https://openairdocs.org/sdr/IPXA2026062215433.md): Frame · cracked · Jun 4, 2026 · N161UP · Airbus A300F4622R
  > PYLON NR 1 FAIRING 475AL INNER LT FWD FRAME HAS (1EA) CRACK. FAIRING PYLON -475AL FRAME REMOVED IAW SRM 51-40-21-001. INSTALLED FRAME AT THE PYLON NR 1 FAIRING 475AL INNER LT IAW SRM 51-40-21.
- [SDR UIEA2026041700208](https://openairdocs.org/sdr/UIEA2026041700208.md): Frame · chafed · May 23, 2026 · N477MC · Boeing 74747UF
  > #1L CORE COWL REAR FRAME MIDDLE AREA FOUND CHAFING.(<P>FRAME CHAFING AREA REPAIRED AS PER ATLAS AIR EA-1971A269 REV 0. NO FURTHER DEFECTS NOTED</P>)
- [SDR UIEA2026041900219](https://openairdocs.org/sdr/UIEA2026041900219.md): Frame · chafed · May 23, 2026 · N477MC · Boeing 74747UF
  > 2L CORE COWL INNER FRAME AT 8 O'CLOCK FOUND CHAFING(<P>FRAME CHAFING AREA REPAIRED AS PER SRM 54-45-02-2R-1 REPAIR 1 REV 106 DATE: 20 FEB 2026 AND ATLAS AIR EA-1971A-270 REV 0. NO FURTHER DEFECTS NOTED</P>)
- [SDR CALA2026051516301](https://openairdocs.org/sdr/CALA2026051516301.md): Frame · cracked · May 13, 2026 · N76064 · Boeing 767424ER
  > NR 1 PYLON NACELLE STRUT AFT TORQUE BOX INT (THROUGH #436AL) LH VERT FRAME FOUND CRACK AT NAC STA 285.45. NR 1 PYLON NACELLE STRUT NAC STA 285.45 LH VERTACLE FRAME REPLACED AS PER SRM 51-10-02 AND INSTALLED AS PER SRM 51-40-02.
- [SDR IXXA20260508001](https://openairdocs.org/sdr/IXXA20260508001.md): Frame · cracked · May 8, 2026 · N617AZ · Boeing 767332
  > FRAME AT REAR OF HYD BAY NAC 375, OB ANGLE ON AFT SIDE OF FRAME IS CRACKED. REFERENCE AMES WO N617AZ-20 NR 192362-0400-0050
- [SDR IPXA2026052633701](https://openairdocs.org/sdr/IPXA2026052633701.md): Rib · cracked · May 5, 2026 · N156UP · Airbus A300F4622R
  > 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 AMM 54-52-61/401.
- [SDR KCSA202604281031](https://openairdocs.org/sdr/KCSA202604281031.md): Frame · cracked · Apr 28, 2026 · N774CK · Boeing 777F1H
  > EVIDENCE OF CRACK ON FASTENER HOLE AFT SIDE OF NR 3 FRAME TOP CORNER
- [SDR IPXA2026050202651](https://openairdocs.org/sdr/IPXA2026050202651.md): Frame · chafed · Apr 21, 2026 · N320UP · Boeing 76734AF
  > NR 1 PYLON AFT LEFT SIDE FRAME WAS CHAFED. REPAIR DAMAGE AREA IAW EO-97331-REQ1 REV 1 AND EI F2026A54M-937 REV. 0.
- [SDR DALA2026041502385](https://openairdocs.org/sdr/DALA2026041502385.md): Spar Web · cracked · Apr 14, 2026 · N842MH · Boeing 767432ER
  > A CRACK WAS NOTED ON THE NR 1 ENGINE PYLON FWD UPPER SPAR WEB. ACCOMPLISH ER/A 633626-14AD (1544610) (AIRCRAFT GROUNDED)
- [SDR DALA2026040702202](https://openairdocs.org/sdr/DALA2026040702202.md): Spar · cracked · Mar 25, 2026 · N831MH · Boeing 767432ER
  > DURING H CHK AT STAG, A CRACK WAS FOUND ON THE NR 1 NACELLE RT UPPER SPAR CHORD. REPAIRED IAW ER/A 633072-14AD. (AIRCRAFT GROUNDED)
- [SDR DALA2026032702047](https://openairdocs.org/sdr/DALA2026032702047.md): Spar Web · cracked · Mar 25, 2026 · N831MH · Boeing 767432ER
  > NUMBER 1 PYLON FWD UPPER SPAR WEB POWER FEEDER CABLE CUTOUT CRACK. CORRECTIVE ACTION: REPAIRED AS PER PRI 633071-14 (1510893)
- [SDR IXXA20260324001](https://openairdocs.org/sdr/IXXA20260324001.md): Rib · cracked · Mar 24, 2026 · N313AZ · Boeing 767338
  > NUMBER 1 ENGINE OTBD CORE COWL INTERIOR RIB IS GOUGED.
- [SDR DALA2026032401971](https://openairdocs.org/sdr/DALA2026032401971.md): Spar Web · cracked · Mar 23, 2026 · N831MH · Boeing 767432ER
  > CRACKS WERE NOTED ON THE #1 PYLON FWD UPPER SPAR WEB. ACCOMPLISH ER/A 633071-14AD (1508369)
- [SDR JR2R20260318049](https://openairdocs.org/sdr/JR2R20260318049.md): Frame · chafed · Mar 18, 2026 · N93305 · Emb ERJ170200LL
  > LH PYLON AFT FAIRING FRAME 3 I/B ATTACH POINT CHAFED.
- [SDR JR2R20260318050](https://openairdocs.org/sdr/JR2R20260318050.md): Frame · chafed · Mar 18, 2026 · N93305 · Emb ERJ170200LL
  > LH PYLON AFT FAIRING FRAME 5 I/B ATTACH POINT CHAFED.
- [SDR IPXA2026032515663](https://openairdocs.org/sdr/IPXA2026032515663.md): Rib · cracked · Mar 17, 2026 · N135UP · Airbus A300F4622R
  > DURING REPAIR ON PANEL 475AL, FOUND RIB 7 INBD WITH INTERNAL GOUGE. RIB 7 REPAIRED IAW SRM 51-40-21-001, & SRM 54-55-51-101-C1.
- [SDR IPXA2026032165091](https://openairdocs.org/sdr/IPXA2026032165091.md): Frame · cracked · Mar 7, 2026 · N574UP · Boeing 74744AF
  > NR 3 PYLON STRUT UPPER FRAME, OUTBOARD SIDE PANEL SUPPORT FRAME CRACK (REPLACE) INSTALLED FABRICATED FRAME I.A.W SRM 51-40-02-0G REV.106 AND BOEING DWG NO 313U2200 SH15 REV.-
- [SDR IPXA2026032132345](https://openairdocs.org/sdr/IPXA2026032132345.md): Spar Web · cracked · Feb 27, 2026 · N145UP · Airbus A300F4622R
  > NR 1 PYLON LOWER SPAR EXTENTION UNDER AFT FAIRING, DRAIN LINE UNION MOUNT STRUCTURE CRACKED/BROKEN. INSTALLED SPAR EXTENTION AT #1 PYLON LOWER AFT, UNDER AFT FAIRING, DRAIN LINE UNION MOUNT STRUCTURE IAW A300-600 SRM 51-40-21-001
- [SDR CALA2026030214171](https://openairdocs.org/sdr/CALA2026030214171.md): Frame · gouged · Feb 27, 2026 · N67815 · Boeing 737924ER
  > 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 SRM 51-40-02-0G-0.
- [SDR IPXA2026032593744](https://openairdocs.org/sdr/IPXA2026032593744.md): Rib · cracked · Feb 19, 2026 · N135UP · Airbus A300F4622R
  > CRACK IN TOP OF AFT EXTERIOR SKIN JUST AFT OF RIB 7, INBD SIDE, RIB 7 INSTALLED IAW SRM 51-40-21-001.
- [SDR IXXA20260219005](https://openairdocs.org/sdr/IXXA20260219005.md): Frame · cracked · Feb 19, 2026 · N351 · Boeing 767323
  > CRACK FOUND ON INTERNAL "V" FRAME FOR PANEL 437DB.
- [SDR IXXA20260218006](https://openairdocs.org/sdr/IXXA20260218006.md): Fairing · cracked · Feb 18, 2026 · N351CM · Boeing 767323
  > LEFT PYLON STRUCTURE AT PANEL 447DB INTERNAL FRAME FOUND CRACKED AT -V- SECTION.
- [SDR IXXA2026020401](https://openairdocs.org/sdr/IXXA2026020401.md): Frame · cracked · Feb 4, 2026 · N389AZ · Boeing 767319
  > NUMBER 2 ENGINE OUTBOARD CORE COWL INTERNAL UPPER L/E STRUCTURE HAS CRACK
- [SDR IPXA2026021236278](https://openairdocs.org/sdr/IPXA2026021236278.md): Frame · cracked · Jan 29, 2026 · N134UP · Airbus A300F4622R
  > NR 1 ENGINE LOWER AFT FAIRING 475AL FORWARD SKIN ASSY LH FWD FRAME HAS A CRACK. REMOVED DOUBLER P/N 221-0081-244 IAW A300-600, SRM 51-40-21. REMOVED FORWARD RIB DUE TO CRACK IAW A300-600 SRM 51-40-21. INSTALLED L/H FWD FRAME ASSY USING FASTNERS NAS1097DD6 B#
- [SDR DALA2026012800686](https://openairdocs.org/sdr/DALA2026012800686.md): Spar Web · cracked · Jan 28, 2026 · N825MH · Boeing 767432ER
  > DURING REMOVAL OF ACCESS FOR PYLON REMOVAL, FOUND THE PYLON UPER SPAR WEB HYDRAULIC LINE CUTOUT CRACKED ABOUT 0.5" AFT NAC STA 228.19. DAMAGED AREA REPAIRED IAW PRI 631750-14. (1423385)
- [SDR 2026FA0000045](https://openairdocs.org/sdr/2026FA0000045.md): Frame · cracked · Jan 20, 2026 · N407EG · Boeing 76733A
  > DURING MAINTENANCE INSPECTIONS AT IAI FACILITIES, SHOP FOUND A CRACK IN ENGINE #2 INLET COWL AFT BULKEAD OUTER FRAME FLANGE, BETWEEN 12 O'CLOCK AND 1 O'CLOCK THE CRACK WAS TRIMMED OUT PER SRM 51-10-02. WORK PERFORMED IAW REA NO MF03036R0229.
- [SDR 2026FA0000044](https://openairdocs.org/sdr/2026FA0000044.md): Angle · gouged · Jan 20, 2026 · N407EG · Boeing 76733A
  > DURING INSPECTION OF THE LEFT-HAND CORE COWL OF ENGINE #1 (P/N: 224M4761-513, S/N: 2014001), A GOUGE WAS FOUND ON THE EXISTING FRAME REPAIR ANGLE. WORK PERFORMED IAW REA NO: MF03036R0219.
- [SDR IPXA2026020995338](https://openairdocs.org/sdr/IPXA2026020995338.md): Rib · cracked · Jan 7, 2026 · N134UP · Airbus A300F4622R
  > FAULT-STR-Z400 #2 ENG PYLON ON RIB 3A BRACKET HAS A CRACK ON MARKED AREA DOT 115-037. DEFERRED IN ERROR. PERMANENT REPAIR COMPLETED ON EO-96449-REQ1 [T3F18E0088TX1]. ACCOMPLISHED THE CATEGORY B REPAIR PER EO-96449-REQ1.
- [SDR DALA2025123109559](https://openairdocs.org/sdr/DALA2025123109559.md): Spar Web · cracked · Dec 26, 2025 · N839MH · Boeing 767432ER
  > 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)
- [SDR DALA2025123109560](https://openairdocs.org/sdr/DALA2025123109560.md): Spar Web · cracked · Dec 24, 2025 · N839MH · Boeing 767432ER
  > A CRACK WAS FOUND ON THE NR 1 PYLON AFT MID SPAR WEB. REPAIRED PER ER/A 74-630868. (1368070)
- [SDR DALA2025120908985](https://openairdocs.org/sdr/DALA2025120908985.md): Spar · cracked · Dec 5, 2025 · N840MH · Boeing 767432ER
  > LEFT STRUT FORWARD UPPER SPAR WEB CRACKED AT LT EQUIPMENT CUTOUT. REPAIRED AS PER PRI630407-14 REV 0. (1336211)
- [SDR CALA2025120911939](https://openairdocs.org/sdr/CALA2025120911939.md): Frame · gouged · Dec 5, 2025 · N14237 · Boeing 737824
  > (B737-06-3-0443) NO.2 ENG PYLON FWD STRUT FAIRING, BOTTOM SIDE OF FRAME IS GOUGED FROM PANEL 441AT AFT UPPER LATCH. FABRICATED AND INSTALLED REPAIR IAW SRM 54-50-71-2R-4.

Next page: https://openairdocs.org/jasc/5411/reports.md?page=2

## The whole list in SQL

Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS:

```sql
SELECT sdr_id, difficulty_date, n_number, aircraft_make, aircraft_model, part_name, part_condition, jasc_code, discrepancy
FROM 'https://openairdocs.org/data/latest/faa_service_difficulty_report.parquet'
WHERE jasc_code = '5411'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/jasc/5411/reports

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