# SDR CALA2025080707439

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 6, 2025
- Submitted: August 7, 2025
- Operation: Air carrier
- Aircraft: [N66897](https://openairdocs.org/aircraft/N66897), registered now
- Make and model: Boeing 737924ER
- Aircraft serial: 62814
- Aircraft time: 27,083 hours, 10,001 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Bracket
- Part number: 148A635386
- Condition: Corroded
- Location: Zone 100
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2025080707439

## Discrepancy

APU DOOR HAS CORROSION ON BRACKETS THAT HOLD FIRE SENSING ELEMENT.   REMOVED AND REPLACED  FOUR FIRE SENSING ELEMENT BRACKETS AND FWD FAME AASY FROM APU DOOR IAW SRM 51-40-02-0G-0 & DWG 148A6350.

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