# SDR UIEA2011032500165

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 25, 2011
- Submitted: March 29, 2011
- Operation: Air carrier
- Aircraft: [N458MC](https://openairdocs.org/aircraft/N458MC), registered now
- Make and model: Boeing 747446
- Aircraft serial: 26356
- Aircraft time: 56,635 hours, 12,173 cycles
- System (JASC): [5311 · Fuselage Main, Frame](https://openairdocs.org/jasc/5311)
- Part: Frame
- Condition: Cracked
- Location: Bs 1160
- 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/UIEA2011032500165

## Discrepancy

DURING D INSPECTION OF DATUM ACFT IAW EO 4453A197, CRACK WAS FOUND ON FRAME AT BS 1160 (RT AT STR 9).  (THE DAMAGED FRAME WAS REPAIRED IAW PART 5 OF EO 4453A197, REV D (SRM 53-40-07, REPAIR 3).  IAW PART 5 OF EO, THE FRAME CRACKS THAT CANNOT BE REMOVED BY DOING THE OVERSIZE HOLE REPAIR, SHOULD BE REPAIRED AS GIVEN IN SRM 53-40-07.)

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