# SDR 07FDEA01223

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 31, 2007
- Submitted: April 3, 2007
- Operation: Air carrier
- Aircraft: [N283FE](https://openairdocs.org/aircraft/N283FE), registered now
- Make and model: Boeing 727233
- Aircraft serial: 22350
- Aircraft time: 39,267 hours, 28,322 cycles
- System (JASC): [2611 · Smoke Detection](https://openairdocs.org/jasc/2611)
- Part: Relay
- Part number: 1014A
- Part serial: 448
- Condition: Failed
- Stage of operation: CR
- How discovered: O
- Nature of condition: N
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/07FDEA01223

## Discrepancy

FIRE WARNING MASTER LIGHTS ILLUMINATED, INTERMITTENTLY, WITH AUDIO BELL. NO OTHER INDICATIONS.  REMOVED AND REPLACED R97 RELAY AND M438, REF WIRING DIAGRAM MANUAL 49-41-01 PAGE 3.  NEEDS OPS CHECKS.  REF MM 26-15-000, OP CHECK APE FIRE SYSTEM.  CHECKS OK.

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