# SDR UPS07449451

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 11, 2007
- Submitted: March 16, 2007
- Operation: Air carrier
- Aircraft: N683UP
- Make and model: Boeing 747121
- Aircraft serial: 20353
- Aircraft time: 90,184 hours, 22,066 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Channel
- Condition: Cracked
- Location: Bs 780
- 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/UPS07449451

## Discrepancy

INSPECTION TYPE:C RIGHT BS 780 FRAME TENSION TIE ATTACHMENT AREA AT FASTENER HOLE NR 5 FOUND CRACK AT FWD CHANNEL AT 12:00 O/C POSITION APPROX .125 INCH LONG.  M/D BS 780 LT TO RT FRAME ATTACH TENSION TIE FWD CHANNEL REPLACED AND INSTALLED AS PER SRM 51-10-01 PG 9 AND 51-30-02.

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