# SDR CALA2016010494936

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 29, 2015
- Submitted: January 4, 2016
- Operation: Air carrier
- Aircraft: [N105UA](https://openairdocs.org/aircraft/N105UA), registered now
- Make and model: Boeing 747451
- Aircraft serial: 26473
- Aircraft time: 86,582 hours, 9,967 cycles
- Engine: Pwa PW4056
- System (JASC): [5311 · Fuselage Main, Frame](https://openairdocs.org/jasc/5311)
- Part: Doubler
- 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/CALA2016010494936

## Discrepancy

STATION 1140 RT TENSION TIE FRAME DOUBLER, 2 EACH FASTENER HOLES CRACKED.  STATION 1140 TENSION TIE DOUBLER REPLACED IAW SRM 53-40-07 REPAIR 2 REV 94 & DWG 65B01750 REV C.

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