# SDR UPS07850709

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 22, 2007
- Submitted: September 24, 2007
- Operation: Air carrier
- Aircraft: N801UP
- Make and model: Doug DC-8-73F
- Registry model: [Doug DC-8-73F](https://openairdocs.org/model/douglas-dc-8-73f) (OpenAirDocs)
- Aircraft serial: 46101
- Aircraft time: 88,304 hours, 25,808 cycles
- System (JASC): [5534 · Vertical Stabilizer Miscellaneous Structure](https://openairdocs.org/jasc/5534)
- Part: Stiffener
- Condition: Cracked
- Location: Vertical Stab
- 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/UPS07850709

## Discrepancy

INSPECTION TYPE:C2 FITTING CRACKED AT TOP OF VERTICAL STAB SPAR, BETWEEN LT AND RT SPAR CAPS.  REPAIRED STIFFENER ON VERTICAL STAB SPAR IAW DWG 4651109 AND SRM 51-1-20 D.

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