# SDR UPS98825506

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 2, 1998
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N852UP
- Make and model: Doug DC-8-73F
- Registry model: [Doug DC-8-73F](https://openairdocs.org/model/douglas-dc-8-73f) (OpenAirDocs)
- Aircraft serial: 46052
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Doubler
- Condition: Corroded
- Location: Bs 20
- Stage of operation: IN
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UPS98825506

## Discrepancy

INSPECTION TYPE-D, SEVERAL POPPED FASTENERS AND BULGING CORROSION UNDER FINGER DOUBLER AT LBL 24 FS -20 COCKPIT SUBFLOOR.  REMOVED, FABRICATED, AND INSTALLED REPLACEMENT DOUBLER IAW SRM 53-3-1 AND DWG 5612298.

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