# SDR UPS05444352

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 14, 2005
- Submitted: April 27, 2005
- Operation: Air carrier
- Aircraft: N523UP
- Make and model: Boeing 747-200
- Registry model: [Boeing 747-200](https://openairdocs.org/model/boeing-747-200) (OpenAirDocs)
- Aircraft serial: 22381
- Aircraft time: 74,408 hours, 15,331 cycles
- System (JASC): [5311 · Fuselage Main, Frame](https://openairdocs.org/jasc/5311)
- Part: Frame
- Condition: Cracked
- Location: Bulkhead
- 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/UPS05444352

## Discrepancy

INSPECTION TYPE: C, RT BS 1480 BULKHEAD NR 11 HOLE FOUND CRACK AT BULKHEAD FRAME RUNNING AFT APPROX 0.040 INCH LONG (CRACK LENGTH .0625 INCH).  RIGHT BS 1480 B/H NR 11 HOLE OVERSIZED TO 0.562 INCH & CRACK FREE AS PER EO B747-5310-10732.

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