# SDR UPS06447704

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 2, 2006
- Submitted: August 16, 2006
- Operation: Air carrier
- Aircraft: [N676UP](https://openairdocs.org/aircraft/N676UP), registered now
- Make and model: Boeing 747123
- Aircraft serial: 20101
- Aircraft time: 83,907 hours, 23,132 cycles
- Engine: Pwa JT9D7A
- System (JASC): [5311 · Fuselage Main, Frame](https://openairdocs.org/jasc/5311)
- Part: Failsafe
- Condition: Cracked
- Location: Bs 840
- 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/UPS06447704

## Discrepancy

INSPECTION TYPE-C M/D LT BS840 FRAME TENSION TIE ATTACHMENT AREA FOUND 1 EA HOLE CRACKED AT FAIL SAFE CHORD.  M/D LT BS840 FAIL SAFE CHORD REPAIRED AT S6L AND STR7L AREA IAW SRM 51-40-03 FIG2 AND RS R53-25-35526 SHEET 1 ITEM 4 AND UPS EO B747-5310-24756-A.

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