# SDR 97ZZZM423

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 2, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N221US](https://openairdocs.org/aircraft/N221US), registered now
- Make and model: Boeing 737-2H5
- Registry model: [Boeing 737-2H5](https://openairdocs.org/model/boeing-737-2h5) (OpenAirDocs)
- Aircraft serial: 20454
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Skin
- Condition: Cracked
- Location: Bs 360
- Part time: 60,094 hours
- Stage of operation: IN
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/97ZZZM423

## Discrepancy

FOUND TWO CRACKS AT FASTENER HOLES.  REPAIRED PER SRM 53-30-3.

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