# SDR QXEA9600125

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 22, 1996
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N457US
- Make and model: Fokker F.28 MK 1000
- Registry model: [Fokker F.28 MK 1000](https://openairdocs.org/model/fokker-f-28-mk-1000) (OpenAirDocs)
- Aircraft serial: 11036
- System (JASC): [5312 · Fuselage Main, Bulkhead](https://openairdocs.org/jasc/5312)
- Part: Blkhd Web
- Condition: Cracked
- Location: Aft Press Blkhd
- 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/QXEA9600125

## Discrepancy

REAR PRESSURE BULKHEAD 4 CRACKED BETWEEN BEAMS 425R AND 1050R AT HORIZONTIAL BEAM.  CRACK RADIATES HORIZONTIALLY UNDER SUPPORT BRACKET BETWEEN HYDRAULIC LINES AND CANNON PLUGS.  CRACK NOTED DURING C-CHECK AND REPAIRED I/A/W SRM.

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