# SDR P5CA0300975

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 29, 2003
- Submitted: October 31, 2003
- Operation: Air carrier
- Aircraft: [N921FT](https://openairdocs.org/aircraft/N921FT), registered now
- Make and model: Boeing 747283B
- Aircraft serial: 21575
- Aircraft time: 60,893 hours, 13,653 cycles
- System (JASC): [1430 · Fasteners](https://openairdocs.org/jasc/1430)
- Part: Bolt
- Part number: BACB30MTG
- Condition: Sheared
- Location: Bulkhead
- 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/P5CA0300975

## Discrepancy

BODY STATION 2360 - (AFT PRESSURE BULKHEAD) TWO SHEARED BOLTS AT STRINGERS 11R & 20R.  REPLACED BROKEN BOLTS - DETAILED VISUAL INSPECTION AND TORQUE CHECK REMAINING BOLTS - FOUR BOLTS FOUND BOTTOMED OUT.  ADDED WASHERS AND RETORQUED PER SB 747-53A2474.

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