# SDR USAA2011041891510

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 30, 2011
- Submitted: April 18, 2011
- Operation: Air carrier
- Aircraft: [N902AW](https://openairdocs.org/aircraft/N902AW), registered now
- Make and model: Boeing 757-2S7
- Registry model: [Boeing 757-2S7](https://openairdocs.org/model/boeing-757-2s7) (OpenAirDocs)
- Aircraft serial: 23322
- Aircraft time: 895,433 hours, 2,963 cycles
- System (JASC): [3250 · Landing Gear Steering System](https://openairdocs.org/jasc/3250)
- Part: Collar
- Part number: 162N11463
- Part serial: 52ET90ET
- Condition: Corroded
- Location: Nlg Steering
- Part time: 61,157 hours, 32,475 cycles
- 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/USAA2011041891510

## Discrepancy

MCN - C1 - CORROSION ON INNER BORE OF NOSE LANDING GEAR STEERING COLLAR UPPER TORSION LINK LUG.  REPLACED NOSE LANDING GEAR STEERING COLLAR IAW B757 AMM 32-51-11-4, 32-51-00-5 & 32-34-00-5.

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