# SDR 2002F00941

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 25, 2002
- Submitted: October 2, 2002
- Operation: Air carrier
- Aircraft: N521AT
- Make and model: Boeing 757-28A
- Registry model: [Boeing 757-28A](https://openairdocs.org/model/boeing-757-28a) (OpenAirDocs)
- Aircraft serial: 24368
- Aircraft time: 51,382 hours, 16,153 cycles
- Engine: Rroyce RB211535E4
- Engine time: 3,735 hours, 1,276 cycles
- System (JASC): [3610 · Pneumatic Distribution System](https://openairdocs.org/jasc/3610)
- Part: Duct
- Part number: 312N53217
- Part serial: 5E010011
- Condition: Leaking
- Location: Rt Engine
- Part time: 3,735 hours, 1,276 cycles
- Stage of operation: TX
- How discovered: V
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2002F00941

## Discrepancy

FLIGHT NUMBER 504. EICAS STATUS MESSAGE R STRUT OH DET 1 DISPLAYED DURING TAXI. MAINTENANCE REMOVED AND REPLACED ENGINE SUPPLY DUCT INACCORDANCE WITH M.M. 36-11-01. RAN ENGINE AND PERFORMED HIGH POWER TEST AND LEAK CHECK. AIRCRAFT RETURNED TO SERIVE.

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