# SDR CALA2026060216760

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 14, 2026
- Submitted: June 3, 2026
- Operation: Air carrier
- Aircraft: [N14249](https://openairdocs.org/aircraft/N14249), registered now
- Make and model: Boeing 737824
- Aircraft serial: 28809
- Aircraft time: 77,272 hours, 29,906 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Angle
- Part number: 148A8615
- 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/CALA2026060216760

## Discrepancy

APU BAY CUTOUT LEFT LOWER FRAME APPEARS TO BE CORRODED STARTING AT STA 1156 FORWARD BULKHEAD TOWARDS AFT.  INSTALLED NEW ANGLE ASSY ON APU BAY CUTOUT LEFT SIDE IAW B737-800 SRM 51-40-02-0G PAR.4 AND 7.  REMOVED AND REPLACED L/H LOWER FRAME (ANGLE ASSY) ON APU BAY CUTOUT IAW SRM 51-40-02-0G.

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