# SDR AALA20161021004

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 20, 2016
- Submitted: October 21, 2016
- Operation: Air carrier
- Aircraft: [N785AN](https://openairdocs.org/aircraft/N785AN), registered now
- Make and model: Boeing 777223
- Aircraft serial: 30005
- Aircraft time: 66,057 hours, 8,014 cycles
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Unknown
- Condition: Odor
- Location: Cabin
- Stage of operation: CL
- How discovered: O
- Nature of condition: B
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA20161021004

## Discrepancy

AIRCRAFT WAS GROUNDED.  AIR INTERRUPT, LHR-JFK.  EMERGENCY DECLARED.  LANDING UNEVENTFUL.  AIRCRAFT OVERWEIGHT.  DURING CLIMB FLIGHT ATTENDANTS REPORTED A STRONG ELECTRICAL BURNING ODOR FROM FORWARD GALLEY.  NO EVIDENCE OF BURNING SMELLS OR ODORS PRESENT ON ARRIVAL.  ACCOMPLISHED MCM CARD 05-96-70 WITH NO ODORS NOTED.  REMOVED AND REPLACED FIRST CLASS GALLEY FORWARD CHILLER IAW AMM 25-33-01, DOUBLE OVEN IAW AMM 25-32-02 AND COFFEEMAKERS NR 1 AND NR 2 IAW ESO 60843 AS A PRECAUTION.  SEE ALSO AALA20161020008, AALA20161021001 & AALA20161021005.

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