# SDR WRLA20100607388

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 7, 2010
- Submitted: July 16, 2010
- Operation: Air carrier
- Aircraft: N741WA
- Make and model: Boeing 747-4H6
- Registry model: [Boeing 747-4H6](https://openairdocs.org/model/boeing-747-4h6) (OpenAirDocs)
- Aircraft serial: 25702
- Aircraft time: 70,060 hours, 9,121 cycles
- Engine: Pwa PW4056
- System (JASC): [7830 · Engine Thrust Reverser](https://openairdocs.org/jasc/7830)
- Part: Attach Angle
- Part number: 315T363339
- Condition: Cracked
- Location: Thrust Reverser
- 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/WRLA20100607388

## Discrepancy

CRACK - FOUND NR 3 ENG LEFT T/R TORQUE BOX ATTACH BRACKET CRACK AT 8 O'CLOCK POSITION.  REMOVED THE CRACK BRACKET IAW 747-400 SRM 51-40-02 REV 76.  PERFORMED E/I  W2010P78B-1235 REV 00 FABRICATION - BRACKET (P/N: 315T3633-39) OF NR 3 ENGINE LEFT T/R TORQUE BOX ATTACH BRACKET AT 8 O'CLOCK.  INSTALLED THE BRACKET IAW 747-400 SRM 51-40-02 REV 76.  CONDITION CHECK NORMAL AND JOB COMPLETED.

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