# SDR SWAA2024041976481

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 18, 2024
- Submitted: April 19, 2024
- Operation: Air carrier
- Aircraft: [N7820L](https://openairdocs.org/aircraft/N7820L), registered now
- Make and model: Boeing 737-79P
- Registry model: [Boeing 737-79P](https://openairdocs.org/model/boeing-737-79p) (OpenAirDocs)
- Aircraft serial: 28253
- Aircraft time: 60,854 hours, 39,053 cycles
- System (JASC): [2530 · Buffet/Galleys](https://openairdocs.org/jasc/2530)
- Part: Coffeemaker
- Part number: UNKNOWN
- Condition: Smoke
- Location: Aft Galley
- Stage of operation: CR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2024041976481

## Discrepancy

ELECTRICAL SMELL IN AFT GALLEY<[01] PERFORMED SMOKE OR FUMES IN CABIN CONDITIONAL INSPECTION IAW AMM 05-51-56. FOUND SOURCE OF SMELL TO BE FROM THE AFT COFFEE MAKERS. PULLED THE CIRCUIT BREAKERS FOR THE AFT COFFEE MAKERS & SMELL DISSIPATED. PERFORMED A DVI OF THE ASSOCIATED WIRING FOR THE AFT COFFEE MAKERS IAW AMM 20-60-03 & CMM 25-31-05; NO DEFECTS NOTED. FOUND THERMAL SWITCH TRIPPED ON AFT #1 COFFEE MAKER. REMOVED & REPLACED BOTH AFT COFFEE MAKERS; OPS CHECK GOOD; IAW AMM 25-30-01. ELECTRICAL SMELL IS NO LONGER APPARENT; AIRCRAFT RETURNED TO SERVICE.

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