# SDR CALA2025122412391

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 21, 2025
- Submitted: December 24, 2025
- Operation: Air carrier
- Aircraft: [N76288](https://openairdocs.org/aircraft/N76288), registered now
- Make and model: Boeing 737824
- Aircraft serial: 33451
- Aircraft time: 65,751 hours, 24,253 cycles
- System (JASC): [5751 · Ailerons](https://openairdocs.org/jasc/5751)
- Part: Balance Weight
- Part number: M113A71835
- Condition: Corroded
- Location: Zone 600
- 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/CALA2025122412391

## Discrepancy

RIGHT WING AILERON BALANCE BAY MOST INBD WEIGHTS (5EA) HAVE SIGNS OF CORROSION.  R & R RT WING AILERON BALANCE BAY MOST INBD WEIGHTS (5EA) IAW SRM 51-40-02-0G-0, AMM 27-11-31-400-801, PAR 3, G. (M), STEPS 1 TO 3, OPS TESTED OK.

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