# SDR DALA2021080604502

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 4, 2021
- Submitted: August 6, 2021
- Operation: Air carrier
- Aircraft: [N3757D](https://openairdocs.org/aircraft/N3757D), registered now
- Make and model: Boeing 737832
- Aircraft serial: 30813
- Aircraft time: 65,064 hours, 24,158 cycles
- System (JASC): [5743 · Wing, Landing Gear Attach Fittings](https://openairdocs.org/jasc/5743)
- Part: Trunnion
- Condition: Corroded
- Location: Lt Mlg
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2021080604502

## Discrepancy

(LOG 1899693) DURING INSPECTION FOUND LEFT MLG FWD TRUNNION FITTING (ON AIRCRAFT) I/B LOWER BUSHING HAS PITTING AT THROUGH BORE AND ON I/B FACE. CORROSION REPAIRED PER B737 SRM 57-20-90.

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