# SDR U2RA(20260907)000

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 6, 2026
- Submitted: September 16, 2026
- Operation: Air carrier
- Aircraft: [N756CA](https://openairdocs.org/aircraft/N756CA), registered now
- Make and model: Boeing 747428
- Aircraft serial: 26547
- Aircraft time: 101,065 hours, 16,439 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Tension Tie
- Condition: Cracked
- Location: Zone 200
- Part time: 101,065 hours, 16,439 cycles
- Stage of operation: IN
- How discovered: E
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/U2RA(20260907)000

## Discrepancy

2 CRACK INDICATION FOUND (FWD CHANNEL 1EA HOLE AND FRAME AREA 1EA HOLE) DURING OPEN-HOLE HFEC INSPECTION OF THE TENSION TIE AT STA 1120, LEFT HAND SIDE. PER FCD 744-53-0025 R3.  REPAIR: REAMED CRACK SIGNAL INDICATION HOLE ON BS 1120 LT FRAME WEB ONLY. UP TO 0.385" DIA. PER BOEING SR MUA-MUA-26-0158-08B

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