# SDR DALA2022102106801

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 19, 2022
- Submitted: October 24, 2022
- Operation: Air carrier
- Aircraft: [N909DN](https://openairdocs.org/aircraft/N909DN), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 64880
- Aircraft time: 11,717 hours, 4,699 cycles
- System (JASC): [2140 · Heating System](https://openairdocs.org/jasc/2140)
- Part: Heater
- Condition: Fod
- Location: Cabin
- Stage of operation: IN
- How discovered: 9
- Nature of condition: C, B
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2022102106801

## Discrepancy

(LOG 9374456) AFTER TAXI HAD COMMAND FLT ATTD REPORTED SMELLING AN ODOR SIMILAR TO A LIT MATCH FROM THE RT OVERWING DOOR AREA. PERFORMED INSP OF AFT GALLEY DOOR HEATER AND FOUND UNOPPENED EARPLUGS IN AIRSTREAM AGAINST FLOOR HEATER. CLEANED AND RE-INSTALLED FLOOR HEATER REF B737 AMM 21-45. PERFORMED OPS CHECK. NO ODORS OR DEFECTS NOTED. REMOVED AND REPLACED LEFT AND RIGHT RECIRCULATION FILTERS REF B737 AMM 21-25.

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