# Service difficulty reports: N13954

A list on [N13954](https://openairdocs.org/aircraft/N13954.md).

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

- [SDR CALA2026100920252](https://openairdocs.org/sdr/CALA2026100920252.md): Light · inoperative · Oct 8, 2026 · N13954 · Boeing 7879 · Emergency Lighting
  > 31D, 35D, 50D, AND 52D PAX SEAT EMERGENCY PATH LIGHTS INOPERATIVE. REMOVED AND REPLACED LIGHT ASSY, ITEM GOOD FOR SVC, IAW AM 33-51-06.
- [SDR CALA2026080318190](https://openairdocs.org/sdr/CALA2026080318190.md): Cover · missing · Aug 1, 2026 · N13954 · Boeing 7879 · Emergency Lighting
  > CLEANERS REPORTED EMERGENCY LIGHT 2D AND 8D MISSING COVER, REPLACED FLOOR PROXIMITY LIGHT, OPS CHKD OK IAW AMM DMC-B787-A-33-51-06-00A-520A-A.
- [SDR CALA2026062517324](https://openairdocs.org/sdr/CALA2026062517324.md): Battery · faulted · Jun 14, 2026 · N13954 · Boeing 7879 · Emergency Lighting
  > AHM DETECTED WELS MMSG {33-12102} CLASS 02 - DOOR 1 RT REMOTE WELS CONTROL UNIT CONFIGURATION DOES NOT AGREE WITH OTHER WIRELESS EMERG LIGHTING SYS CONTROL UNITS* REF FIM DMC-B787-A-33-50-F1-M3A-421A-A TO CONFIRM FAULT. CON'T FAULT ISOLATION AS REQ'D. REF CON
- [SDR CALA2025090208351](https://openairdocs.org/sdr/CALA2025090208351.md): Elec Connector · loose · Aug 31, 2025 · N13954 · Boeing 7879 · Light System Wiring
  > EMERGENCY LIGHTS AT SEAT ROWS 34 AND 35 ARE INOP. FOUND LOSE CONECTOR ON ROW 35. C/O EMERGENCY LIGHT CHECK IN REF TO AMM 33-51-00. OPS CHECK GOOD
- [SDR CALA2025050204415](https://openairdocs.org/sdr/CALA2025050204415.md): Spring · broken · May 1, 2025 · N13954 · Boeing 7879 · Landing Gear Brake System
  > RIGHT SIDE BRAKE PEDAL PRESSURE WEAK AND BRAKE LOCKS UP. PICTURES ADDED, 3 BROKEN SPRINGS. RR 4 SPRINGS IAW AMM DMC-B787-A-32-42-02. PER CREW REQUEST, PERFORMED TAXI DEEMING SUCCESSFUL CHECK OF BRAKE FUNCTION/OPERATION. AS WELL AS INSPECTION OF SPRINGS AFTER T
- [SDR CALA2025041804031](https://openairdocs.org/sdr/CALA2025041804031.md): Skin · damaged · Apr 18, 2025 · N13954 · Boeing 7879 · Fuselage Main, Plate/Skin
  > LIGHTING STRIKE DMG'S NOTED ON LP 4523702 (REF ECRA 5310-08557) REQUIRE UAL QC RE-EVALUATION AT FIRST OPPORTUNITY WHERE GND TIME ALLOWS - NOT TO EXCEED 5 CYCLES. PER GMM 06-35-05 - LIGHTING STRIKE DMG'S NOTED ON LP 4523702 (REF ECRA 5310-08557) REQUIRE UAL QC
- [SDR CALA2024120101365](https://openairdocs.org/sdr/CALA2024120101365.md): Power Supply · failed · Nov 29, 2024 · N13954 · Boeing 7879 · Electrical Power System
  > SEAT 11D AFT SECTION ABNORMAL ELECTRICAL SMELL FILLED OUT FORM 46-6020 AS REQUIRED. CHECKED SEATS 11D & 12D ( AS PRECAUTIONARY), NO DEFECTS NOTED, BOTH SEATS OPERATED ELECTRICALLY NORMALLY AND NO ELECTRICAL SMELL WAS FOUND. SUSPECT POWER SUPPLY BOX WHICH OPERA
- [SDR CALA2024032200846](https://openairdocs.org/sdr/CALA2024032200846.md): Windshield · failed · Mar 19, 2024 · N13954 · Boeing 7879 · Flight Compartment Windows
  > LEFT FWD WINDOW SHATERED OUTSIDE WINDOW. WINDOW HEAT L FWD FAIL FOUND L WINDSCREEN OUTSIDE CRACK L1 WINDOW REPLACED PER DMC B787-A-56-11-01-00A-720A-A REV31JAN24. WINDOW HEAT TEST OK AND WIPER ARM TEST OK. ROTABLE PARTS CHANGE WAS INDICATED - TT # 1971996 SN
- [SDR CALA2023090502713](https://openairdocs.org/sdr/CALA2023090502713.md): Acm · faulty · Sep 3, 2023 · N13954 · Boeing 7879 · Cabin Cooling System
  > PACK R ADVISORY PACK IS FAILED OR MANUALLY SHUT DOWN. FIM TASK REF: 21-50-F2-E0A-421A-A CMC MSG# 2165174 FLIGHT STATUS: L INTERMITTENCE CODE: M PH: INITIAL CLIMB NARRATIVE: RIGHT PACK CONTROL UNIT CHANNEL 2 CMC MSG# 2165173 FLIGHT STATUS: L INTERMITTENCE
- [SDR CALA2022110903092](https://openairdocs.org/sdr/CALA2022110903092.md): Unknown · vibration · Nov 9, 2022 · N13954 · Boeing 7879 · Fuselage Structure (General)
  > INTERMITTENT STRONG VIBRATION IN TAIL OF AIRCRAFT LANDING. FLUSHED TOILETS WITH NO EFFECT. DID NOT NOTICE ANY DIFFERANCE IN CABIN PRESSURE. DEBRIEFED CREW. VIBRATION WAS FIRST FELT BY THE CABIN CREW IN THE CREW REST AREA, THEN IT WAS FELT IN THE AFT GALLEY AND
- [SDR CALA2021053100758](https://openairdocs.org/sdr/CALA2021053100758.md): Generator · faulted · May 31, 2021 · N13954 · Boeing 7879 · AC Generator-Alternator
  > ELEC GEN SYS L1 ADVISORY LEFT 1 GENERATOR CHANNEL INOPERATIVE. FIM TASK REF: 24-20-F0-M4A-421A-A CMC MSG# 2418431 LEFT 1 GENERATOR CONTRO L UNIT CMC MSG# 2418431. LEFT 1 GENERATOR CONTROL UNIT CMC MSG# 2418431. FOLLOWED BY LOSS OF L1 ENG GEN, CREW TRIE
- [SDR CALA2019120302138](https://openairdocs.org/sdr/CALA2019120302138.md): Fan · malfunctioned · Dec 2, 2019 · N13954 · Boeing 7879 · Air Distribution Fan
  > AT FL330 CAB ALT 8900 AN D CLIMBING. DIFF PRES 6.6 VERIFIED CORRECT PART NUMBERS INSTALLED PER IPC 21-25-17-050-941A-D: LOWER RECIRCULATION FAN ITEM 640 P/N 7010911H03S06, OUTER DUCT ITEM 635 P/N 7010046H01 REF LOG # 3928832 FOR REPLACEMENT OF R/H LWR RECIRCU
- [SDR CALA2019040500535](https://openairdocs.org/sdr/CALA2019040500535.md): Gcu · failed · Apr 4, 2019 · N13954 · Boeing 7879 · AC Generator-Alternator
  > ELEC GEN OFF L2. ADVISORY. L2 ENGINE DRIVEN GENERATOR IS OFFLINE. SWAPPED L2 GCU WITH L2 APU GCU ACC AMM DMC-B787-24-22-02-01A- 520A-A AND APPLIED MEL2422AE TO LEFT APU GEN L2 GCU. L2 GCU NOW P/N 7000053H03 S/N AAEM002448 L2 APU GCU NOW 7000053H03 S/N AAEM0024
- [SDR CALA2017082502868](https://openairdocs.org/sdr/CALA2017082502868.md): Acm · failed · Aug 25, 2017 · N13954 · Boeing 7879 · Cabin Cooling System
  > FUMES IN CABIN AND COCKPIT. RT PACK AIR CYCLE MACHINE ACM FAILED. R/R R/H ACM PER DMC-B787-21-52-02-02A-520A-A,720A-A. GROUND TEST ALL PASSED. LEAK CHECKED GOOD.
- [SDR CALA2017073002440](https://openairdocs.org/sdr/CALA2017073002440.md): Heater · odor · Jul 30, 2017 · N13954 · Boeing 7879 · Heating System
  > THERE IS NO AIRFLOW IN REAR F/A CREW REST CHEMICAL ODOR/UNUSABLE. REMOVED AND REPLACED HEATER REF DMC B787-A-21-41-10-00A-520A-A
- [SDR CALA2017071002144](https://openairdocs.org/sdr/CALA2017071002144.md): Light · damaged · Jul 10, 2017 · N13954 · Boeing 7879 · Emergency Lighting
  > EMERGENCY LIGHT AT THE L2 GALLEY WALL DAMAGED. REPLACED. SYS CHECKED GOOD IAW GMM 9-10-05.
- [SDR CALA2016081200523](https://openairdocs.org/sdr/CALA2016081200523.md): Oven · odor · Aug 11, 2016 · N13954 · Boeing 7879 · Buffet/Galleys
  > OVEN IN AFT GALLEY HAD A BURNING ODOR. TURNED OVEN OFF, PULLED CIRCUIT BREAKER.

## 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 = 'N13954' AND registry_match = 'registration'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/aircraft/N13954/reports

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