# SDR UPS07849683

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 15, 2007
- Submitted: April 25, 2007
- Operation: Air carrier
- Aircraft: N819UP
- Make and model: Doug DC-8-73F
- Registry model: [Doug DC-8-73F](https://openairdocs.org/model/douglas-dc-8-73f) (OpenAirDocs)
- Aircraft serial: 46019
- Aircraft time: 72,498 hours, 27,690 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Finger Doubler
- Condition: Corroded
- Location: Fs -25 Rbl 22
- 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/UPS07849683

## Discrepancy

INSPECTION TYPE:C1 CORROSION AND POSSIBLE STRESS CRACK ON FINGER DOUBLER COCKPIT SUB FLOOR FS -25 TO 8 RBL 22.  REMOVED FINGER DOUBLER AT STA -25 TO 8 RBL 22 IAW SRM 51-1-21.  FABRICATED AND INSTALLED FINGER DOUBLER AT STA -25 TO 8 RBL 22 IAW DWG5612298, AND SRM 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.