# SDR UPS06846690

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 26, 2006
- Submitted: April 17, 2006
- Operation: Air carrier
- Aircraft: [N812UP](https://openairdocs.org/aircraft/N812UP), 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: 46112
- Aircraft time: 76,521 hours, 25,374 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Stiffener
- Condition: Corroded
- Location: Fs 857 Lbl 45
- 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/UPS06846690

## Discrepancy

HEAVY CORROSION UNDER VERTICAL STIFFENER ON LT W/W 857 BULKHEAD LBL 45, 13" BELOW CEILING.  REMOVED VERT STIFFENER AT FS 857 LBL45 IAW SRM 51-01-21.  FABRICATED AND INSTALLED REPAIR ANGLE, REPLACEMENT STIFFENER AND SUPPORT ANGLES AT FS 857 LBL45 IAW DWG 5643433, SRM 51-01-24, 51-1-20D.

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