# SDR CALA2026032314732

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 17, 2026
- Submitted: March 23, 2026
- Operation: Air carrier
- Aircraft: [N37553](https://openairdocs.org/aircraft/N37553), registered now
- Make and model: Boeing 737-9
- Registry model: [Boeing 737-9](https://openairdocs.org/model/boeing-737-9) (OpenAirDocs)
- Aircraft serial: 67180
- Aircraft time: 10,762 hours, 3,511 cycles
- System (JASC): [2530 · Buffet/Galleys](https://openairdocs.org/jasc/2530)
- Part: Oven
- Part number: 4315000000000
- Part serial: N22100084AA2
- Condition: Odor
- Location: Zone 900
- Part time: 10,731 hours, 3,499 cycles
- Stage of operation: IN
- How discovered: O
- Nature of condition: B
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2026032314732

## Discrepancy

AFTER PARKING,  OVEN 204 MADE NOISE AND A BURNING ODOR.  IT WAS NOT POWERED ON.   DEACTIVATED OVEN 204.  CREW REPORTS AN ELECTRICAL ODOR FROM FWD GALLEY OVEN 204 BEFORE LANDING.THE OVEN WAS EMPTY AND NOT COOKING ANYTHING.   APU WAS ON, HYDRAULICS ON.  NO SMOKE VISIBLE.   CAPTAIN STATES ODOR RESEMBLES A BURNING CAP GUN POWDER ODOR. OPS CHKD NORMAL.  RAN FOR 10 MINS, NO BURNING ODOR.   IAW AMM 25-32-03-710-802, NO EVIDENCE OF BURNING OR ARCING AT OVEN ELECTRICAL CONNECTION.  COMPLIED WITH NEF 2500BI REPLACED OVEN AT 204 IAW AMM 25-32-03. OPS CHKD GOOD.

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