# SDR CALA2016010400013

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 31, 2015
- Submitted: January 4, 2016
- Operation: Air carrier
- Aircraft: [N67134](https://openairdocs.org/aircraft/N67134), registered now
- Make and model: Boeing 757224
- Aircraft serial: 29283
- Aircraft time: 67,182 hours, 14,603 cycles
- System (JASC): [5311 · Fuselage Main, Frame](https://openairdocs.org/jasc/5311)
- Part: Frame
- Part number: 146N1020
- 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/CALA2016010400013

## Discrepancy

CABIN INTERNAL STRUCTURE FRAME CRACKED AT FASTENER LOCATION WHERE A/C DISTRIBUTION DUCT SUPPORT BRACKET IS SECURED TO FRAME AT STATION 1580, BETWEEN STRINGER 8R & 9R.  MARKED CUT OUT DAMAGED SECTION OF FRAME & INSTALLED REPAIR DOUBLERS IAW SRM 53-00-07 REPAIR 1.  INITIATED DIP TO INSPECT REPAIR 12,000 FLIGHT CYCLES FROM INSTALLATION OR 50,000 AIRFRAME FLIGHT CYCLES WHICHEVER COMES FIRST & AT INTERVALS OF 12,000 FLIGHT CYCLES THEREAFTER.

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