# SDR CALA2016062895482

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 27, 2016
- Submitted: June 28, 2016
- Operation: Air carrier
- Aircraft: [N120UA](https://openairdocs.org/aircraft/N120UA), registered now
- Make and model: Boeing 747422
- Aircraft serial: 29166
- Aircraft time: 59,645 hours, 6,899 cycles
- Engine: Pwa PW4056
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Channel
- 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/CALA2016062895482

## Discrepancy

STA 1160, LEFT TENSION TIE 1 EA FASTENER HOLE CRACK AT FORWARD CHANNEL AT 12 O`CLOCK AND 6 O`CLOCK POSITION. STA 1160, LT TENSION TIE FORWARD CHANNEL CRACKED AREA REPAIRED IAW SRM-53-40-30, REPAIR 2, FIG 201.

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