# SDR MZZA99166

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 18, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N79743
- Make and model: Boeing 727224
- Aircraft serial: 22252
- System (JASC): [2612 · Fire Detection](https://openairdocs.org/jasc/2612)
- Part: Fire Detector
- Part number: 10608777
- Condition: Damaged
- Location: Apu
- Stage of operation: IN
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/MZZA99166

## Discrepancy

TNN - DURING S-CHECK INSPECTION ON AIRCRAFT AT AIR ASIA, APU FIRE DETECTOR SENSOR EXTERIOR INSULATOR WAS FOUND STRIPPED.  THE DAMAGED APU FIRE DETECTOR SENSOR WAS REMOVED AND REPLACED WITH A NEW ONE PER B727 MM 26-10-0 AND OPERATIONAL CHECK NORMALLY.  (M)

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