# SDR DALA2015022201754

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 21, 2015
- Submitted: March 2, 2015
- Operation: Air carrier
- Aircraft: [N172DN](https://openairdocs.org/aircraft/N172DN), registered now
- Make and model: Boeing 767332
- Aircraft serial: 24775
- Aircraft time: 109,433 hours, 15,876 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Failsafe
- Condition: Cracked
- Location: Bs 955
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2015022201754

## Discrepancy

WHILE ACCOMPLISHING AMDS WC 5312-01170-05 FOR EM 5312-01170, MAINTENANCE FOUND A CRACK INDICATION DURING THE ULTRASONIC INSPECTION OF THE FAILSAFE STRAP UNDER THE LT FS955 BULKHEAD FITTING, PICKLE FORK FITTING. THIS ER/A AUTHORIZES PERFORMANCE OF THE SB FAILSAFE STRAP REPAIR, REF SB 767-53A0100, REV 3).  REPAIRED IAW ERA 532849-14AD.

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