# SDR UPS97822248

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 12, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N748UP
- Make and model: Doug DC-8-71F
- Registry model: [Doug DC-8-71F](https://openairdocs.org/model/douglas-dc-8-71f) (OpenAirDocs)
- Aircraft serial: 45948
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Doubler
- Part number: 561229814
- Condition: Corroded
- Location: Bs 75
- 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/UPS97822248

## Discrepancy

INSPECTION TYPE-D, CONTROL CABIN SUB FLOOR STA 75 LBL 59 FINGER DOUBLER IS CORRODED INTERNALLY WITH 7 CORRODED AND SHEARED RIVETS.  REMOVED FINGER DOUBLER.  REMOVED CORROSION UNDER DOUBLER (WITHIN LIMITS) FABRICATED AND INSTALLED FINGER DOUBLER PER SRM 53-3-1 FIG 7D AND 51-1-21.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.