# SDR CALA2026071417778

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 14, 2026
- Submitted: July 15, 2026
- Operation: Air carrier
- Aircraft: [N2138U](https://openairdocs.org/aircraft/N2138U), registered now
- Make and model: Boeing 777-300ER
- Registry model: [Boeing 777-300ER](https://openairdocs.org/model/boeing-777-300er) (OpenAirDocs)
- Aircraft serial: 62649
- Aircraft time: 38,455 hours, 4,122 cycles
- System (JASC): [2530 · Buffet/Galleys](https://openairdocs.org/jasc/2530)
- Part: Oven
- Part number: 4323510026622
- Part serial: 298
- Condition: Contaminated
- Location: Zone 900
- Part time: 31,975 hours, 3,530 cycles
- Stage of operation: CR
- How discovered: O
- Nature of condition: C, B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2026071417778

## Discrepancy

FA REPORTS ACRID SMELL IN FA BUNK AND ALSO CHEC ED PILOT AREA.   LOCATED CREW BUNK HEATERS AND RAN OPS CHECK OF HEATERS AND SUPPLY VALVES PER AMM 21-29-00. OPS CHECK GOOD NO DEFECTS NOTED M&L UPDATE. UPON COMPLETION OF CONDITION INSPECTION PER AMM 05-51-58-800-801-C3 STEP C. FOUND AFT GALLEY OVEN 706 WITH EXCESSIVE BURNT FOOD.  REMOVED AND REPLACED OVEN 706 IN AFT GALLEY AS PRECAUTION IAW AMM 25-32-02/401. OPS CHECKED OVEN, STEAM, GOOD AT THIS TIME. NO BURNT ODOR NOTED.  PERFORMED VISUAL INSPECTION TO MIX MANIFOLD, NO DEFECTS FOUND, PERFORMED INSPECTION AND OPS CHK OF BOTH OFAR & OFCR HEATER IAW AMM 21-41-10-F400-801 & 21-41-20-400-801, ALL OPS CHKD PASSED, NO SIGN OF BURNT OR SMOKE ODOR.

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