# SDR IPXA12674550

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 17, 2012
- Submitted: July 25, 2012
- Operation: Air carrier
- Aircraft: [N331UP](https://openairdocs.org/aircraft/N331UP), registered now
- Make and model: Boeing 767-34AF
- Registry model: [Boeing 767-34AF](https://openairdocs.org/model/boeing-767-34af) (OpenAirDocs)
- Aircraft serial: 27757
- Aircraft time: 38,027 hours, 11,432 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Stiffener
- Part number: 141T514631
- Condition: Cracked
- Location: Bs 246
- 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/IPXA12674550

## Discrepancy

INSPECTION TYPE: 7C, FUSELAGE MAIN EQUIPMENT CENTER STA 246 LBL 40 FLOORBEAM FWD FACE STIFFENER FOUND CRACKED.  REPAIRED IAW SRM 53-10-51-2R4, REPAIR 4, FIG 201, REV 52, ORIG MATL IS BAC1490-2793-7075T62, CRACK LENGTH: 1.1", WITH MATERIAL CLAD 7075T6-0063" AS REPAIR STIFFENER, CLAD 7075T6-0080" AS REPAIR DOUBLER & BAC1512-3347- 7075T6511 AS REPAIR FILLERS, REPEAT INSP AT 3,000 FLIGHT CYC OR 24 MONTHS WHICH EVER OCCURS FIRST IS REQUIRED IAW SRM 53-10-51-2R4.

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