# SDR UPS01436274

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 26, 2001
- Submitted: July 11, 2001
- Operation: Air carrier
- Aircraft: N522UP
- Make and model: Boeing 747 212B
- Registry model: [Boeing 747 212B](https://openairdocs.org/model/boeing-747-212b) (OpenAirDocs)
- Aircraft serial: 21936
- Aircraft time: 61,383 hours, 14,839 cycles
- System (JASC): [5311 · Fuselage Main, Frame](https://openairdocs.org/jasc/5311)
- Part: Frame
- Condition: Cracked
- Location: Fuselage
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UPS01436274

## Discrepancy

INSPECTION TYPE:C LT SIDE BS 1241 BULKHEAD FORWARD HOLE FOUND CRACKED AT BULKHEAD FRAME FORGING O/B EDGE APPROX 0.040 INCH RUNNING UP.  PLS REFER TO ATTACH SKETCH FOR DETAILS.  LT SIDE BS 1241 BULKHEAD FRAME FORGING FWD HOLE REWORKED AS PER EO B747-5310-0323-L APPENDIX H AND HAECO REPAIR SCHEME R-53-41-346 69.

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