# SDR P5CA2012012300001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 23, 2012
- Submitted: January 23, 2012
- Operation: Air carrier
- Aircraft: [N454PA](https://openairdocs.org/aircraft/N454PA), registered now
- Make and model: Boeing 747-46NF
- Registry model: [Boeing 747-46NF](https://openairdocs.org/model/boeing-747-46nf) (OpenAirDocs)
- Aircraft serial: 30812
- Aircraft time: 43,111 hours, 6,805 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Channel
- Condition: Cracked
- Location: Fuselage
- 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/P5CA2012012300001

## Discrepancy

DURING INSPECTION AS REQUIRED BY EO 4453A301 REV C A CRACK WAS FOUND AT FASTENER HOLE AT  BS 760 LT TENSION TIE, AFT CHANNEL.  (THE DAMAGE WAS REPAIRED IAW STEP 6 OF PART 1 OF EO 4453A301 REV C.  REPEAT INSPECTIONS ARE REQUIRED IAW PART 2 OF EO 4453A672 WITH INITIAL INSPECTION AT 20,000 FLIGHT CYCLES AND REPEATED EVERY 3,000 FLIGHT CYCLES THEREAFTER.)

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