# SDR UPS05444402

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 11, 2005
- Submitted: May 2, 2005
- Operation: Air carrier
- Aircraft: N523UP
- Make and model: Boeing 747283B
- Aircraft serial: 22381
- Aircraft time: 74,408 hours, 15,331 cycles
- System (JASC): [5313 · Fuselage Main, Longeron/Stringer](https://openairdocs.org/jasc/5313)
- Part: Stringer
- Condition: Cracked
- Location: Fuselage
- 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/UPS05444402

## Discrepancy

BS 1485 LT STR 6L STRINGER END FOUND CRACKED.  CRACK LENGTH 0.5 INCH.  M/DECK BS 1485 STR 6L REPAIRED AS PER HX RS R-53-41-35294 AND UPS EA ENGINEERING FILE NR 747-53-20244.

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