# SDR DALA2023080706391

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 5, 2023
- Submitted: August 7, 2023
- Operation: Air carrier
- Aircraft: [N934DZ](https://openairdocs.org/aircraft/N934DZ), registered now
- Make and model: Boeing 737-9
- Registry model: [Boeing 737-9](https://openairdocs.org/model/boeing-737-9) (OpenAirDocs)
- Aircraft serial: 37289
- Aircraft time: 23,056 hours, 17,054 cycles
- System (JASC): [5343 · Fuselage, Landing Gear Attach Fittings](https://openairdocs.org/jasc/5343)
- Part: Unknown
- Part number: UNKNOWN
- Condition: Unknown
- Location: Unknown
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2023080706391

## Discrepancy

(LOG 2903413) LT MLG- FWD TRUNNION BEARING SUPPORT ASSEMBLY HAS EVIDENCE OF CORROSION ON THE O/B FACE OF THE UPPER AND LOWER FUSE PIN HOLES. REMOVED BUSHINGS LT MLG FWD I/B TRUNNION UPPER AND LOWER CLEANED FACES AND MACHINED CORROSION PER B737-900 SRM 57-20-90. INSTALLED BUSHINGS PER B737 900 SRM 57-20-90.

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