# SDR UPS00433986

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 13, 2000
- Submitted: October 13, 2000
- Operation: Air carrier
- Aircraft: [N691UP](https://openairdocs.org/aircraft/N691UP), registered now
- Make and model: Boeing 747121
- Aircraft serial: 19641
- Aircraft time: 95,273 hours, 22,812 cycles
- System (JASC): [5311 · Fuselage Main, Frame](https://openairdocs.org/jasc/5311)
- Part: Frame
- Part number: 144U053327328
- 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/UPS00433986

## Discrepancy

INSPECTION TYPE:C, PLEASE REMOVE FASTENERS AS REQUIRED FOR NDT INSPECTION PER EO 5310- 12070 APPENDIX C AND D.  DURING INSPECTION OF 1265 FRAME, BOTH FRAMES WERE CRACKED.  FASTENERS REMOVED AS PER EO 5310-12070 APPENDIX C AND D.  REPAIRS CARRIED OUT IAW EO B747-5310-12070 AND EO B747-5310-13330-A.  FASTENERS REMOVED REPLACED DURING REPAIR.  FRAME WEBS AND INNER CHORDS WERE REPAIRED PER DRAWING 144U0053 WITH EXCEPTION FREIGHTER TYPE INTERCOSTAL WAS INSTALLED FAA 8110 ISSUED.

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