# SDR SWAA031183

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 27, 2003
- Submitted: June 2, 2003
- Operation: Air carrier
- Aircraft: [N428WN](https://openairdocs.org/aircraft/N428WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 29844
- Aircraft time: 2,025 hours, 1,122 cycles
- Engine: Ge CFM56*
- Engine time: 2,019 hours, 2,019 cycles
- System (JASC): [7220 · Turbine Engine Air Inlet Section](https://openairdocs.org/jasc/7220)
- Part: Pin
- Part number: 6497823000
- Condition: Loose
- Location: Nr 2 Engine
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA031183

## Discrepancy

DURING SCHEDULED A1 CHECK, SWA SI 11165-72, NR 2 ENGINE RETAINING RING PINS AND MID FLANGE FAN DISK PINS FAILED TORQUE PIN CHECK.  REMOVED AND REPLACED NR 2 ENGINE PER MM.

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