# SDR UIEA2011032800168

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 28, 2011
- Submitted: April 1, 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: Unknown
- Location: Bs 1220
- 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/UIEA2011032800168

## Discrepancy

DURING SB 747-53A2507 INSP AT BS 1220, S8L LOCATION COMMON TO FRAME WEB, FRAME DOUBLER AND FRAME CHORD. (THE REPAIR WAS ACCOMPLISHED  IAW RI NR N458MC-11-002 IAW REPAIR INSTRUCTIONS PROVIDED BY IN SR 1-1817615622. THE REPAIR WAS APPROVED BY FAA FORM 8100-9)

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.