# SDR UPS07849786

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 24, 2007
- Submitted: May 14, 2007
- Operation: Air carrier
- Aircraft: [N880UP](https://openairdocs.org/aircraft/N880UP), registered now
- Make and model: Doug DC-8-73F
- Registry model: [Doug DC-8-73F](https://openairdocs.org/model/douglas-dc-8-73f) (OpenAirDocs)
- Aircraft serial: 46080
- Aircraft time: 70,263 hours, 27,365 cycles
- System (JASC): [5312 · Fuselage Main, Bulkhead](https://openairdocs.org/jasc/5312)
- Part: Bulkhead
- Condition: Cracked
- Location: Fs 1766 L10r
- 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/UPS07849786

## Discrepancy

INSPECTION TYPE:C3 AFT PRESS BULKHEAD CRACKED 2 AREAS AT STA 1766 L10R, RBL 25 AND RBL 35.  CUT OUT DAMAGED AREA AT ST 1766 L10R, RBL 25 AND RBL 35 IAW SRM 53-02-05 FIG 14A.  FABRICATED & INSTALLED REPAIR DOUBLERS, & FILLERS AT STA 1766 L10R IAW SRM 53-02-05 FIG 14 AND TR 53-194.  THIS REPAIR REQUIRES DAMAGE TOLERANCE INSP WITH INITIAL AT 4,000 CYCLES AND REPEAT INSP AT EVERY 4,000 CYCLES THERE AFTER IAW TR 53-194.

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