# SDR IPXA1B65797

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 6, 2011
- Submitted: March 30, 2011
- Operation: Air carrier
- Aircraft: [N579UP](https://openairdocs.org/aircraft/N579UP), registered now
- Make and model: Boeing 747-45E
- Registry model: [Boeing 747-45E](https://openairdocs.org/model/boeing-747-45e) (OpenAirDocs)
- Aircraft serial: 26062
- Aircraft time: 74,984 hours, 13,041 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Strap
- Part number: 65B05000611
- Condition: Cracked
- Location: Bs 2231 S17l
- 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/IPXA1B65797

## Discrepancy

INSPECTION TYPE:D, M/D BS 2231 S17L FOUND 1 EA FASTENER HOLE CRACK AT REVEAL PANEL RUNNING 12 O/C APPROX. 0.040" IN LENGTH.  M/D 2231 S17L REVEAL DOUBLER (STRAP) REPAIRED.  THK. 0.040" CRACK IN LENGTH.  FINAL CUTOUT IS 15/16"X1".  THIS REPAIR IS CLASSIFIED AS A MAJOR REPAIR WITH MATL CLAD 2024T3-0050IN AS REPAIR DOUBLERS & FILLER.  FINAL REPAIR SIZE IS 6"X7.5".  REPETITIVE INSP AT 3000 CYCLE INTERVALS FROM 03/25/2011 ARE REQUIRED.

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