# SDR UIEA200700278

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 24, 2007
- Submitted: July 26, 2007
- Operation: Air carrier
- Aircraft: N537MC
- Make and model: Boeing 747271C
- Aircraft serial: 22403
- Aircraft time: 97,429 hours, 19,113 cycles
- System (JASC): [5343 · Fuselage, Landing Gear Attach Fittings](https://openairdocs.org/jasc/5343)
- Part: Trunnion
- Condition: Corroded
- Location: Bs 1480
- 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/UIEA200700278

## Discrepancy

LT BODY GEAR OUTBOARD TRUNNION BEARING SUPPORT FITTING FACE HAS PITTING.  BORE FACE AND SIDE FACES WERE MACHINED TO REMOVE DAMAGED AREAS ID= 10.826", IB SIDE FACE = 0.017 REMOVED.  OB SIDE FACE = 0.025 REMOVED.  REPAIR REF B747 SRM 53-10-08 FIG 2.

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