# SDR CALA2025110510924

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 3, 2025
- Submitted: November 5, 2025
- Operation: Air carrier
- Aircraft: [N28457](https://openairdocs.org/aircraft/N28457), registered now
- Make and model: Boeing 737924ER
- Aircraft serial: 41744
- Aircraft time: 41,263 hours, 15,050 cycles
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Retainer
- Part number: 149A7279Y1
- Condition: Worn
- 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/CALA2025110510924

## Discrepancy

FOUND DAMAGE TO PNEU ACCESS PANEL DOOR LATCHES WORN BEYONG LIMITS.PERFORMED STEPS 4A THROUGH 4E IRW SRM 57-10-13-2R-3.  PERFORMED STEPS 4F AND 4G HFEC OF CUTOUT AND HFEC HOLE PROBE COMMON TO THE REPAIR AREA.  NO FURTHER DEFECTS NOTED REF SRM 57-10-13-2R-3 AND 737 NDT PT.6 51-00-00 PROC 23 AND PROC 16 FLAP PEEN IAW SRM 57-10-13-2R-3. STEP H 1-3. C.  FABRICATED REPAIR PARTS IAW SRM 57-10-13-2R-3 STEP 4.I.  INSTALLED REPAIR PARTS IAW SRM 57-01-13-2R-3 STEPS 4.J THROUGH 4.N(4). LATCH COMMON TO REPAIR NEEDS TO BE SHIMMED.  NEW SEAL AND SEAL RETAINER INSTALLED IAW SRM 57-10-13-2R-3.  ALL WORK ACCOMPLISHED IAW SRM 57-10-13-2R-3.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.