# SDR AALA202402267647

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 25, 2024
- Submitted: February 26, 2024
- Operation: Air carrier
- Aircraft: [N766AN](https://openairdocs.org/aircraft/N766AN), registered now
- Make and model: Boeing 777223
- Aircraft serial: 32880
- Aircraft time: 79,838 hours, 10,128 cycles
- System (JASC): [2140 · Heating System](https://openairdocs.org/jasc/2140)
- Part: Heater
- Part number: UNKNOWN
- Condition: Inoperative
- Location: Galley
- Stage of operation: TX
- How discovered: O
- Nature of condition: B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202402267647

## Discrepancy

AIRCRAFT WAS GROUNDED: DUE TO MIC 4500944 FWD GALLEY BURNING SMELL WHEN HEATER IS ON MUST ACCOMPLISH JC 72L00021001. MAINTENANCE ACCOMPLISHED CARD 72L00021001 SMOKE ODOR FUMES INITIAL TROUBLESHOOTING . REMOVED AND REPLACED FWD GALLEY HEATER PER AMM 21-45-04. AMM 21-45-00 OPERATIONAL TEST OF GALLEY HEATER CKS OK.

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