# SDR UPS01236261

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 20, 2001
- Submitted: July 9, 2001
- Operation: Air carrier
- Aircraft: N934UP
- Make and model: Boeing 727-21C
- Registry model: [Boeing 727-21C](https://openairdocs.org/model/boeing-727-21c) (OpenAirDocs)
- Aircraft serial: 19135
- System (JASC): [5312 · Fuselage Main, Bulkhead](https://openairdocs.org/jasc/5312)
- Part: Bulkhead
- 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/UPS01236261

## Discrepancy

INSPECTION TYPE:C, RT WHEEL WELL FWD LOWER FRAME SHOWS CRACK DAMAGE AT BS 870 RBL 4.5.  REMOVED FASTENERS AT DAMAGED AREA SRM 51-30-2, CUTOUT WEB DAMAGED AREA APPROX 1 X 1.5 INCH SRM 51-40-2 AT BS 870 RBL 4.5 HFEC INSP CUT OUT IAW M/M 51-00-00 PART 6 FIG 4.  INSTALLED DOUBLER REPAIR AS PER B727 SRM 51-40-2  INSTALLED EXTRUDED REPAIR AT RT W/W LOWER FRAME RBL 4.5 AS PER B727 SRM-51-40-4 FIG 1.

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