# SDR UPS01437273

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 1, 2001
- Submitted: November 14, 2001
- Operation: Air carrier
- Aircraft: N521UP
- Make and model: Boeing 747-200
- Registry model: [Boeing 747-200](https://openairdocs.org/model/boeing-747-200) (OpenAirDocs)
- Aircraft serial: 21944
- Aircraft time: 66,302 hours, 16,182 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Frame
- Condition: Cracked
- Location: Nose W/W
- 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/UPS01437273

## Discrepancy

INSPECTION TYPE:C L/H BS 300 NOSE WHEEL WELL FRAME CRACK FOUND AT WEB 2EA FASTENER HOLES, PLS REFER ATT FIG.     LH BS 300 WHEEL WELL FRAME AT STR L 39 TO STR L 41 CRACKED AREA REPAIRED AS PER SRM 51-40-03 FIG 1.

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