# SDR ANCF2009051500043

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 15, 2009
- Submitted: May 18, 2009
- Operation: Air carrier
- Aircraft: N421AV
- Make and model: Boeing 767-200
- Registry model: [Boeing 767-200](https://openairdocs.org/model/boeing-767-200) (OpenAirDocs)
- Aircraft serial: 25421
- Aircraft time: 68,836 hours, 14,675 cycles
- System (JASC): [2612 · Fire Detection](https://openairdocs.org/jasc/2612)
- Part: Module
- Part number: 285T03855
- Part serial: 180
- Condition: Faulty
- Location: Cockpit
- Part time: 22,698 hours
- Stage of operation: CL
- How discovered: O
- Nature of condition: N
- Precautionary procedure: H, A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ANCF2009051500043

## Discrepancy

AFTER LIFT OFF FIRE AURAL WARNING SOUND CONTINUOSLY WITHOUT ANY INDICATION UNTIL ON GROUND, C/B H35 WAS PULLED IAW FIM 31-51-00 FIG 103 BLOCKS 1 TO 6 AND 50 AND IAW AMM 31-51-04 PAGE 401.  THE BELL CHIME AURAL WARNING MODULE  (M1000) WAS REPLACED, PERFORMED OPS TEST AND ENGINE RUN-UP TEST ( AMM 71-00-00 PAGE 501) AND WERE SATISFACTORY.

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