# Service difficulty reports: N391CM

A list on [N391CM](https://openairdocs.org/aircraft/N391CM.md).

Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first.

Page 1 of 2 · 57 reports

- [SDR ABXA20261004445](https://openairdocs.org/sdr/ABXA20261004445.md): Fire Loop · faulted · Oct 4, 2026 · N391CM · Boeing 767381 · Smoke Detection
  > DURING CLIMOUT, STATUS MSG R ENG FIRE LP 1 WOULD NOT CLEAR. AFTER LANDING MAINTENANCE DEFERRED RH ENGINE FIRE LP 1 IAW MEL ABX-26-11-1-1. DI #77566. MBCB 10/14/26. MX PROCEDURES C/W. PLACARD INSTALLED AND FLIPPED TO 120 ETOPS. A/C RELEASED ETOPS 120 OPS AND
- [SDR ABXA20261002444](https://openairdocs.org/sdr/ABXA20261002444.md): Controller · faulted · Oct 2, 2026 · N391CM · Boeing 767381 · Cabin Temperature Control System
  > DURING TAXI OUT AND ENGINE START, AFT FWD CABIN AND FLIGHT DECK TEMP MESSAGES. AFTER PUSH BACK AND ENGINE START. A/C RETURNED TO GATE (BTB) AND MTX GROUNDED A/C. MTX RESET ZONE TEMP CONTROLLER IAW AMM 21-61-03. MESSAGES CLEARED. OPS CHECK GOOD. A/C OK FOR SER
- [SDR ABXA20260930443](https://openairdocs.org/sdr/ABXA20260930443.md): Fire Loop · warning message · Sep 30, 2026 · N391CM · Boeing 767381 · Fire Detection
  > AFTER DEPARTURE STATUS MESSAGE R ENG FIRE LP 2 DISPLAYED. MTC DEFFERED REC FIRE LP 1 PER MEL 26-11-1-1 MX PROCEDURES C/W PLACARD INSTALLED MBCB 10-10-26 AC RELEASED ETOPS 120 PLACARD ROTATED. A/C RETURNED TO SERVICE.
- [SDR ABXA20260813360](https://openairdocs.org/sdr/ABXA20260813360.md): Windshield · cracked · Aug 13, 2026 · N391CM · Boeing 767381 · Flight Compartment Windows
  > CAPTAIN`S WINDSCREEN CRACKED IN FLIGHT. CREW COMPLETED AN AIR TURN BACK TO CVG (ATB). REMOVED L1 WINDSHEILD. REPLACED WITH SERV WINDSHEILD. ACCOMPLISHED FIRST TORQUES IAW AMM 56-11-01. A/C RETURNED TO SERVICE.
- [SDR ABXA20260722331](https://openairdocs.org/sdr/ABXA20260722331.md): Exciter · defective · Jul 22, 2026 · N391CM · Boeing 767381 · Exciter
  > ON PUSH BACK & START LEFT ENG IGNITOR 1 & 2 FAILED. CREW RETURNED TO THE GATE (BTB). T/S LEFT ENG IGNITION SYS IAW FIM 74-00 F/T 809 AND SSM 74-31-01, REMOVED AND REPLACED LEFT ENG #2 EXCITER BOX PER AMM 74-11-01. SYS CKS NORMAL PER AMM 74-00-00 AUDIBLE TEST V
- [SDR ABXA20260705305](https://openairdocs.org/sdr/ABXA20260705305.md): Controller · defective · Jul 5, 2026 · N391CM · Boeing 767381 · Cabin Temperature Control System
  > DURING TAXI OUT LEFT HAND PACK INOP ILLUMINATED. ACFT RETURNED TO THE GATE (BTB) AND MTX GROUNDED A/C. MTX DEFERRED LH PACK IAW MEL ABX-21-51-1-1 AND RETURNED A/C TO SERVICE. NEXT LEG, MTX REPLACED ZONE TEMP CONTROLLER IAW AMM 21-61-03. OPS CHECK GOOD. THIS CL
- [SDR ABXA20260702300](https://openairdocs.org/sdr/ABXA20260702300.md): Ring · damaged · Jul 2, 2026 · N391CM · Boeing 767381 · Engine Thrust Reverser
  > DURING AN A-CHECK EARLIER THIS YEAR, DAMAGE WAS FOUND ON THE AFT CLOSEOUT RING,ON THE #2 ENG OTBD T/R (P/N 683L181G06, S/N R648-631). THE DAMAGE WAS DEFERRED PER REF /A/ TO EITHER REPAIR THE DAMAGE OR REPLACE THE T/R AT THE NEXT C-CHK. THE AIRCRAFT IS CURREN
- [SDR ABXA20260318114](https://openairdocs.org/sdr/ABXA20260318114.md): Warning Message · false activation · Mar 18, 2026 · N391CM · Boeing 767381 · Hydraulic System, Auxiliary
  > DURING TAXI OUT, AFTER BLOCK OUT THE RAT UNLOCKED MESAGE ON EICAS. A/C RETURNED TO BLOCKS (BTB). DEPLOYED AND RESTOWED RAT IAW B767 AMM 29-21-00. MESSAGE CLEARED. NO FAULTS PRESENT AT THIS TIME. RAT GUARD RESECURED. A/C RETURNED TO SERVICE.
- [SDR ABXA20260315103](https://openairdocs.org/sdr/ABXA20260315103.md): Pitot Tube · defective · Mar 15, 2026 · N391CM · Boeing 767381 · Pitot/Static Anti-Ice System
  > DURING TAXI OUT, F/O PITOT EICAS MSG AFTER RIGHT ENG START. A/C RETURNED TO GATE (BTB). MTX GROUNDED A/C. MTX REMOVED AND REPLACED R/H UPPER PITOT PROBE WITH A NEW QICK DISCONNECT PITOT PROBE IAW B767 AMM 34-11-01. PITOT HEAT TEST SWITCH CHECK GOOD. NO MAIN
- [SDR ABXA20260216066](https://openairdocs.org/sdr/ABXA20260216066.md): Lock · installed · Feb 16, 2026 · N391CM · Boeing 767381 · Standard Practices/Structures
  > PER MXC, A/C BACK TO GATE (BTB) TO REMOVE CENTER WING LOCK INSTALLED ON L/P 39114-88/1 (LOADING CREW REPORTED CTR WING LOCK MISSING RT MCD STA 1490, BL0). REMOVED PREVIOUSLY INSTALLED CENTER WING LOCK AT STA 1490, BL 0 PER IAI CMM -50-20-21 AND ABX CLS B767 M
- [SDR ABXA20260127029](https://openairdocs.org/sdr/ABXA20260127029.md): Oil Filter · faulted · Jan 27, 2026 · N391CM · Boeing 767381 · Engine Oil Indicating System
  > DURING TAXI OUT RIGHT OIL FILTER MSG APPEARED, ACFT RETURNED TO GATE (BTB) AND MTX GROUNDED ACFT. REMOVED AND REPLACED THE RT ENG OIL FILTER DIFFERENTIAL PRESSURE SWITCH AND SCAV ENGINE OIL FILTER IAW AMM 79-35-01, & 79-21-04. OPS CHECKED GOOD. ACFT RELEAS
- [SDR ABXA20260106003](https://openairdocs.org/sdr/ABXA20260106003.md): Blower · defective · Jan 6, 2026 · N391CM · Boeing 767338 · Smoke Detection
  > DURING MAINT. INSP. CARGO DET AIR STATUS MSG DISPLAYED AFTER PNEUMATICS ON. DEFERRED IAW MEL 26-14-1. C/W MEL MTC PROCEDURE 26-14-1. REPETATIVE INSPECTION IAW MEL MTC PROCEDURE 26-14-1 REQUIRED W/ LOG ENTRY PRIOR TO EACH DEPARTURE. CODE 11. MBCB 1/16/25 A/C R
- [SDR ABXA202511143299](https://openairdocs.org/sdr/ABXA202511143299.md): Smoke Detector · inoperative · Nov 13, 2025 · N391CM · Boeing 767381 · Smoke Detection
  > ON PRE-FLIGHT CHECK, FOUND MAIN CARGO SMOKE DETECTOR 3A INOP. REMOVED AND REPLACED MAIN CARGO SMOKE DETECTOR 3A PER MM 26-14-01-OPS CHKD OK. A/C REMAINS ETOPS 180. AIRCRAFT RETURNED TO SERVICE.
- [SDR ABXA20250919233](https://openairdocs.org/sdr/ABXA20250919233.md): A/C Pack · inoperative · Sep 19, 2025 · N391CM · Boeing 767381 · Cabin Cooling System
  > RT PACK INOP AT PUSH BACK. AIRCRAFT RETURNED TO BLOCKS (BTB). MAINTENANCE DEFERRED RT PACK IAW ABX-21-51-1-1. A/C RETURNED TO SERVICE.
- [SDR ABXA20250913226](https://openairdocs.org/sdr/ABXA20250913226.md): Extinguisher · low pressure · Sep 13, 2025 · N391CM · Boeing 767383 · Fire Bottle, Portable
  > DURING SERVICE CHECK FOUND COCKPIT PORTABLE FIRE EXTINGUISHER GETTING LOW REMOVED AND REPLACED PORTABLE FIRE EXTINGUISHER IAW B767 AMM 26-26-02-024-015-001/26-26-02-434-020-001. RETURNED AC TO SERVICE.
- [SDR ABXA20250829201](https://openairdocs.org/sdr/ABXA20250829201.md): Warning Light · illuminated · Aug 29, 2025 · N391CM · Boeing 767381 · Cargo/Baggage Doors
  > DURING TAXI, MAIN CARGO DOOR LIGHT ILLUMINATED WHILE STARTING ENGINES. AIRCRAFT RETURNED TO BLOCKS. (BTB) MAINTENANCE DEFERRED IAW MEL C ABX-52-32-1-3. AIRCRAFT RETURNED TO SERVICE
- [SDR ABXA20250815176](https://openairdocs.org/sdr/ABXA20250815176.md): Door · not closed · Aug 15, 2025 · N391CM · Boeing 767381 · Cargo/Baggage Doors
  > DURING TAXI AFTER LEFT ENGINE START MASTER WARNING & MAIN CARGO DOOR LIGHT ILLUMINATED. A/C RETURNED TO THE GATE (BTB) AND MTX GROUNDED AC. FOUND MAIN CARGO DOOR WAS NOT COMPLETELY CLOSED CLOSED DOOR REMAINDER OF THE WAY LIGHT EXTINGUISHED IAW B767 AMM 52-32-
- [SDR ABXA20250524102](https://openairdocs.org/sdr/ABXA20250524102.md): Fire Detector · shorted · May 24, 2025 · N391CM · Boeing 767338 · Fire Detection
  > LEFT ENGINE FIRE WARNING DURING TAXI OUT, A/C RETURNED TO GATE (BTB) AND MTX GROUNDED A/C. MTX TROUBLE SHOT AND REMOVED AND REPLACED AFT LOWER AND UPPER FIRE LOOPS ON #1 ENGINE AS PER AMM 26-11-02, SYSTEM CHECKS GOOD, GROUND ENGINE CHECKS GOOD, AIRCRAFT RELEAS
- [SDR ABXA20250417080](https://openairdocs.org/sdr/ABXA20250417080.md): Warning Message · illuminated · Apr 17, 2025 · N391CM · Boeing 767338 · Cabin Cooling System
  > DURING TAXI OUT, LT PACK TEMP CAUTION ON PACK. AIRCRAFT RETURNED TO BLOCKS. (BTB) DEFERRED LT PACK IAW MEL ABX 21-51-1-1. MAINTENANCE PROCEDURES C/W. AIRCRAFT RELEASED NO ETOPS. MBCB: 4/27/25. AIRCRAFT RETURNED TO SERVICE.
- [SDR ABXA202501274022](https://openairdocs.org/sdr/ABXA202501274022.md): Starter · malfunctioned · Jan 24, 2025 · N391CM · Boeing 767338 · Engine Starter
  > DURING TAXI WHILE STARTING #2 ENGINE EGT EXCEEDANCE OF 750 DEGREES DURING START WITH START SELECTOR IN BOTH, A/C RETURNED TO THE GATE (BTB) AND MTX GROUNDED AC. MTX PERFORMED VISUAL INSPECTION ON #2 ENGINE, NO DISCREPANCIES OR DAMAGE FOUND AND USED FIM (71-11
- [SDR ABXA20241211252](https://openairdocs.org/sdr/ABXA20241211252.md): Starter · failed · Dec 12, 2024 · N391CM · Boeing 767381 · Engine Starter
  > ON TAXI OUT DURING LH ENGINE START LEFT ENGINE WOULD NOT START AC RETURNED TO GATE (BTB) AND MTX GROUNDED AC. MTX PERFORMED ENGINE START AF #1 ENGINE IAW 71-00-00. NO DEFECTS NOTED A/C REMAINS ETOPS 180 AC RETURNED TO SERVICE
- [SDR ABXA20241202240](https://openairdocs.org/sdr/ABXA20241202240.md): Transponder · faulted · Dec 2, 2024 · N391CM · Boeing 767381 · Navigation System
  > DURING TAXI OUT ATC WAS UNABLE TO RECEIVE TRANSPONDER. AC RETURNED TO THE GATE (BTB) AND MTX GROUNDED AC. MTX PERFORMED A SYSTEM TEST OF THE TCAS SYSTEM AND ATC WAS ABLE TO PICK UP THE IDENT, IAW B 767 AMM 34-45-00. NO FURTHER DEFECTS NOTETED. MTX RETURNED
- [SDR ABXA20240723143](https://openairdocs.org/sdr/ABXA20240723143.md): Computer · malfunctioned · Jul 23, 2024 · N391CM · Boeing 767338 · Elevator Control System
  > DURING TAXI OUT ELEVATOR FEEL STATIS MESSAGE CAME ON ONCE HYDRAULIC PUMP TURNED ON. A/C RETURNED TO THE GATE AND MTX GROUNDED A/C. TROUBLE SHOT AND REMOVED AND REPLACED ELEVATOR FEEL COMPUTER IAW B767 AMM 27-31-19 OPS CHECK GOOD, MTX RETURNED A/C TO SERVI
- [SDR ABXA20240612112](https://openairdocs.org/sdr/ABXA20240612112.md): Iru · faulted · Jun 12, 2024 · N391CM · Boeing 767338 · Navigation System
  > DURING TAXI SPLIT IRS OPERATION (LEFT IRU, ILLUM. AC RETURED TO GATE AND MAINTENANCE GROUNDED AC.AND DEFERRED LH IRU IAW ABX-MEL 34-21-1-1-2A AND RETURNED AC TO SERVICE,AC DEPARTED.
- [SDR ABXA2024032766](https://openairdocs.org/sdr/ABXA2024032766.md): Shutoff Valve · inoperative · Mar 27, 2024 · N391CM · Boeing 767338 · Pneumatic Distribution System
  > RT ENGINE HPSOV MSG DURING CRUISE FLIGHT. (REASON FOR DIVERSION TO IND: HPSOV MESSAGE (NO ICING)- ICING AT CVG/JFK) ACCOMPLISHED THUMB TEST ON HPSOV FROM CONTROLLER SIDE OF SENSE LINE, NO FAULTS PRESENT. REPLACED HPSOV IAW B767 AMM 36-11-07 AND RH BLEED CONTRO
- [SDR ABXA2024031156](https://openairdocs.org/sdr/ABXA2024031156.md): Plug · installed · Mar 11, 2024 · N391CM · Boeing 767338 · Turbine Engine System Wiring
  > DURING PUSH BACK,L ENG HPSOV EICAS STATUS MESSAGE L ENG BLEED LIGHT, L+R DUCT LEAK LIGHTS ALL ILLUMINATED AFTER ENGINE WERE STARTED PACKS + BLEEDS TURNED OFF PER QRH + LIGHTS STAYED ILLUMINATED ENGINES SHUT.AC RETURNED TO GATE AND MAINTENANCE GROUNDED AC, T
- [SDR ABXA20231129217](https://openairdocs.org/sdr/ABXA20231129217.md): Unknown · unknown · Nov 29, 2023 · N391CM · Boeing 767338 · Fuselage Miscellaneous Structure
  > " LOCK AT STATION 1190,RBL 33.00, MISSING ROLLER, POSITION LIMITED TO D11 7299 AND POS D12 6987 DEFERRED LOCK IAW MEL ABX-25-58-1A. AC LEFT BLOCKS AND WAS CALLED BACK FOR PAPERWORK ISSUES. CORRECTED PAPERWORK AND AC RETURNED TO SERVICE.
- [SDR ABXA20230612116](https://openairdocs.org/sdr/ABXA20230612116.md): Solenoid · defective · Jun 9, 2023 · N391CM · Boeing 767338 · Fuel Controlling System
  > UPON INIATING THE START OF THE RIGHT ENGINE, THE RT ENGINE FUEL VALVE LIGHT ILLUMINATED AT APPROXIMATELY PASSING 10%. DISCONTINUED START. FUEL CONTROL SWITCH NEVER LEFT CUTOFF. POS. AIRCRAFT BACK TO BLOCK AND GROUNDED BY MAINTENANCE. MAINTENANCE RAN #2 ENGINE
- [SDR ABXA2023032337](https://openairdocs.org/sdr/ABXA2023032337.md): Unknown · unknown · Mar 22, 2023 · N391CM · Boeing 767381 · Rate of Climb Indicator
  > CAPTAIN ALTIMETER OFF FLAG APPEARED DURING TAXI. AIRCRAFT BACK TO BLOCK AND GROUNDED BY MAINTENANCE. MAINTENANCE REMOVED AND RESEATED CAPT ALTIMETER CANNON PLUG OPS NORMAL OF CAPT ALTIMETER PER B767 AMM 34-13-01 NO DEFECTS AC IS RVSM COMPLIANT. AIRCRAFT RETURN
- [SDR ABXA2022128149](https://openairdocs.org/sdr/ABXA2022128149.md): None · none · Dec 7, 2022 · N391CM · Boeing 767381 · Standard Practices/Structures
  > RABBIT STRIKE ON T/O ABORTED 120KTS. AIRCRFT BACK TO BLOCK AND GROUNDED BY MAINTENANCE. INSPECTION C/O IAW AMM 05-41-01 NO DEBRIS FOUND, NO DAMAGE. SATISFACTORY. AIRCRAFT RETURNED TO SERVICE
- [SDR ABXA20221028120](https://openairdocs.org/sdr/ABXA20221028120.md): Control Module · faulty · Oct 26, 2022 · N391CM · Boeing 767338 · Stabilizer Position Indicating
  > DURING TAXI OUT STAB TRIM CAUTION MSG AND STAB TRIM STATUS MSG CAME ON. AIRCRAFT BACK TO BLOCK AND MESSAGES DISAPPEARED AFTER LEFT ENGINE WAS SHUTDOWN. AIRCRAFT GROUNDED BY MAINTENANCE. MAINTENANCE PERF MCDP TEST 65 TEST PASSED. PERF MCDP 30/40 FAULT RETURNED
- [SDR ABXA20221015114](https://openairdocs.org/sdr/ABXA20221015114.md): None · none · Oct 15, 2022 · N391CM · Boeing 767 · Hydraulic Power System
  > DURING AICRAFT PUSHBACK A HYDRAULIC LEAK WAS NOTICED OVER RIGHT MAIN GEAR. AIRCRAFT BACK TO BLOCK AND GROUNDED BY MAINTENANCE. MAINTENANCE FOUND "O" RING LEAKING ON ANTISKID VALVE. MAINTENANCE REMOVED AND REPLACED O-RING ON ANTISKID VALVE IAW AMM 20-10-19
- [SDR ABXA20220925101](https://openairdocs.org/sdr/ABXA20220925101.md): Unknown · unknown · Sep 25, 2022 · N391CM · Boeing 767381 · Aircraft Fuel System
  > AIRCRAFT OVERBURNED BY 4000+ LBS ENROUTE.AIRCRAFT DIVERTED TO BOS. AIRCRAFT WAS GROUNDED BY MAINTENANCE. MAINTENANCE PERFORMED VISUAL INSPT, NO LEAKS. COMPLIED WITH FUEL QUANTITY BITE TEST PER FIM 28-41 FAULT TREE 841. AIRCRAFT RELEASED NO ETOPS, BITE TEST GOO
- [SDR MK1Y20220429025](https://openairdocs.org/sdr/MK1Y20220429025.md): Thrust Reverser · corroded · May 27, 2022 · N391CM · Boeing 767323 · Nacelle/Pylon Structure
  > ENG #1, R/H SIDE, THRUST REVERSER - BEAVERTAIL, NAC STA 232; DURING MAINTENANCE INSPECTION AT IAI, AN EXISTING DEEP CORROSION DAMAGE WAS FOUND ON THE THRUST REVERSER - BEAVERTAIL.
- [SDR MK1Y20220429024](https://openairdocs.org/sdr/MK1Y20220429024.md): Repair · discovered · May 22, 2022 · N391CM · Boeing 767323 · Empennage Structure
  > LEADING EDGE SKIN, RIGHT HORIZONTAL STABILIZER, LES 342.677 TO 346.177 AND LES 401.577 TO 405.07: DURING CONVERSION PROCESS, DISCOVERED (2 EA) EXISTING (UNDOCUMENTED 3.5” DIAM
- [SDR MK1Y20220429023](https://openairdocs.org/sdr/MK1Y20220429023.md): None · none · May 16, 2022 · N391CM · Boeing 767323 · Nacelle/Pylon Structure
  > DURING MAINTENANCE INSPECTION AT IAI, UNDOCUMENTED WELDING PATCH REPAIR WAS FOUND ON ENG #2 EXHAUST EXTERNAL SKIN AT 8 O’CLOCK BETWEEN NAC STA 318 TO 320. THE PATCH DIAMETER WAS MEASURED AND FOUND 2.3”.
- [SDR MK1Y20220429022](https://openairdocs.org/sdr/MK1Y20220429022.md): Skin · dented · May 16, 2022 · N391CM · Boeing 767323 · Nacelle/Pylon Structure
  > DURING MAINTENANCE INSPECTION AT IAI, DOCUMENTED DENT (CUSTOMER FAIL NO: 81-78-ET148) WAS FOUND ON ENG #1 EXHAUST EXTERNAL SKIN BETWEEN 8 TO 9 O’CLOCK AT NAC STA 348.246. THE DENT WAS MEASURED AND FOUND BEYOND SRM 54-42-30 ALLOWABLE DAMAGE 1 NOTE “N” LIMITS.
- [SDR MK1Y20220429021](https://openairdocs.org/sdr/MK1Y20220429021.md): Acoustic Panel · dented · May 16, 2022 · N391CM · Boeing 767323 · Nacelle/Pylon Structure
  > DURING MAINTENANCE INSPECTION AT IAI, TWO (2) ADJACENT DENTS WERE FOUND ON ENG #2 INLET COWL ACOUSTIC PANEL PERFORATED SKIN BETWEEN 8 TO 9 O’CLOCK.
- [SDR MK1Y20220429020](https://openairdocs.org/sdr/MK1Y20220429020.md): Skin · stuck · May 6, 2022 · N391CM · Boeing 767323 · Fuselage Structure (General)
  > STA 1542 STR-39L, STA1461 STR-38L, STA1654.5 STR-36R, STA 1197+110 STR-36R: DURING MAINTENANCE INSPECTION MULTIPLE LIGHTNING STRIKES WERE FOUND ON EXTERNAL FUSELAGE SKINS AT DATUM LOCATIONS. THE DAMAGES WERE BLENDED OUT AS REQUIRED, AND NDT HAS PERFORMED REMAI
- [SDR MK1Y20220429019](https://openairdocs.org/sdr/MK1Y20220429019.md): Skin · inadequate · May 6, 2022 · N391CM · Boeing 767323 · Fuselage Structure (General)
  > : FUSELAGE SKIN BETWEEN STA 246 AND STA 266.5 AND BETWEEN STR 25L AND STR 28L: DURING CONVERSION AT IAI, SHOP FOUND AN EXISTING REPAIR IN FUSELAGE SKIN AT STA 250, S-26L, COMMON TO LAP SPLICE AND 4 INCHES AWAY FROM BUTT SPLICE. EXISTING REPAIR SIZE: 6.0” X 4.0
- [SDR MK1Y20220429018](https://openairdocs.org/sdr/MK1Y20220429018.md): Acoustic Panel · dented · May 6, 2022 · N391CM · Boeing 767323 · Nacelle/Pylon Structure
  > ENGINE # 2, INLET COWL ACOUSTIC PANEL, PERFORATED SKIN: DURING MAINTENANCE INSPECTION AT IAI, DENT WAS FOUND WITH NICK ON THE INNER BARREL ACOUSTIC PANEL OF INLET COWL #2 ENG LOCATED AT 3 TO 4 CLOCKWISE AND 4” FROM EDGE PANEL.
- [SDR MK1Y20220429017](https://openairdocs.org/sdr/MK1Y20220429017.md): Fairing · inadequate · May 6, 2022 · N391CM · Boeing 767323 · Nacelle/Pylon Structure
  > ENGINE #2, OUTBD & INBD THRUST REVERSERS, UPPER AND LOWER FAIRINGS, EXISTING REPAIRS: DURING MAINTENANCE INSPECTION AT IAI, SEVERAL EXISTING UNDOCUMENTED REPAIRS WERE FOUND ON BOTH THRUST REVERSERS INSTALLED ON ENGINE # 2. IAI NRC: M0203 L/H STA 206.5-210.5;
- [SDR MK1Y20220429016](https://openairdocs.org/sdr/MK1Y20220429016.md): Thrust Reverser · damaged · May 6, 2022 · N391CM · Boeing 767323 · Nacelle/Pylon Structure
  > ENGINE # 2, OUTBD THRUST REVERSER, NAC STA 249.5, 5 O’CLOCK: DURING MAINTENANCE INSPECTION AT IAI, AN EXISTING EDGE REPAIR WAS FOUND, ON THE AFT EDGE OF THE DATUM THRUST REVERSER.
- [SDR MK1Y20220429015](https://openairdocs.org/sdr/MK1Y20220429015.md): Cowling · inadequate · May 6, 2022 · N391CM · Boeing 767323 · Nacelle/Pylon Structure
  > ENGINE #2, OUTBD & INBD CORE COWLS, EXISTING REPAIRS: DURING MAINTENANCE INSPECTION AT IAI, THERE UNDOCUMENTED REPAIRS WERE FOUND. ALL REPAIRS WERE REMOVED AND THE AREAS WERE INSPECTED.STA 246 TO STA 251 12" O'CLOCK; NAS STA 299.7 TO STA 304.5 BT 2-3 CLOCWISE
- [SDR MK1Y20220429014](https://openairdocs.org/sdr/MK1Y20220429014.md): Cowling · inadequate · May 6, 2022 · N391CM · Boeing 767323 · Nacelle/Pylon Structure
  > ENGINE #1, INBD CORE COWL, EXISTING REPAIR: DURING MAINTENANCE INSPECTION AT IAI, AN EXISTING UNDOCUMENTED REPAIR WAS FOUND. THE REPAIR WAS REMOVED AND AREA WAS INSPECTED.
- [SDR MK1Y20220429013](https://openairdocs.org/sdr/MK1Y20220429013.md): Skin · inadequate · May 6, 2022 · N391CM · Boeing 767323 · Fuselage Structure (General)
  > STA 1870.45 – STA 1875.45, 16 INCH LEFT FROM BL 0.0: DURING MAINTENANCE INSPECTION AT IAI, AN EXISTING UNDOCUMENTED REPAIR WAS FOUND ON THE EXTERNAL FUSELAGE SKIN AT DATUM LOCATION. SEE RFTA 02815-0227 FOR MORE INFORMATION.
- [SDR MK1Y20220429012](https://openairdocs.org/sdr/MK1Y20220429012.md): Fairing · inadequate · May 6, 2022 · N391CM · Boeing 767323 · Nacelle/Pylon Structure
  > ENGINE # 1, OUTBD & INB THRUST REVERSERS, UPPER & LOWER FAIRINGS: DURING MAINTENANCE INSPECTION AT IAI, MULTIPLE EXISTING UNDOCUMENTED REPAIRS WERE FOUND ON THE UPPER AND LOWER FAIRINGS OF BOTH THRUST REVERSERS.
- [SDR MK1Y20220429011](https://openairdocs.org/sdr/MK1Y20220429011.md): None · none · Apr 29, 2022 · N391CM · Boeing 767323 · Fuselage Structure (General)
  > EXTERNAL FUSELAGE SKINS, STA 390, STR-24R; STA 396, STR-22R; STA 1420, STR-31L – STR-32L; STA 1351, STR-31R: DURING MAINTENANCE INSPECTION AT IAI, A FEW BLENED OUTS WERE FOUND ON FUSELAGE SKINS 141T3330, 146T3230, 146T3530 AT LOCATIONS AS MENTIONED ABOVE. SEE
- [SDR MK1Y20220429009](https://openairdocs.org/sdr/MK1Y20220429009.md): None · none · Apr 29, 2022 · N391CM · Boeing 767323 · Fuselage Structure (General)
  > TAILCONE ASSY, STA 1943.50 TO STA 1952.00: DURING MAINTENANCE INSPECTION MULTIPLE LIGHTING STRIKES WERE FOUND ON TAILCONE ASSY 148T8301-1 (148T8301-1 7 -2 SKINS). THE DAMAGES WERE BLENDED OUT AS REQUIRED, AND NDT HAS PERFORMED REMAINING MATERIAL THICKNESS AND
- [SDR MK1Y20220429008](https://openairdocs.org/sdr/MK1Y20220429008.md): None · none · Apr 29, 2022 · N391CM · Boeing 767323 · Wing Structure
  > L/H WING, OUTBD TRAILING EDGE FLAP (P/N: 113T3100-95G, S/N: 000251): DURING MAINTENANCE INSPECTION AT IAI, AN UNDOCUMENTED REPAIR WITH LIGHT CORROSION WAS FOUND ON THE LOWER SKIN PANEL OF THE FLAP AT APPROXIMATELY OTEF 300.88. AFTER THE REPAIR WAS DIMANTLED, A

Next page: https://openairdocs.org/aircraft/N391CM/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 n_number = 'N391CM' AND registry_match = 'registration'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/aircraft/N391CM/reports

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