# SDR DALA2020021901240

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 18, 2020
- Submitted: February 19, 2020
- Operation: Air carrier
- Aircraft: N908DA
- Make and model: Doug MD-90-30
- Registry model: [Doug MD-90-30](https://openairdocs.org/model/mcdonnell-douglas-md-90-30) (OpenAirDocs)
- Aircraft serial: 53388
- Aircraft time: 63,141 hours, 34,883 cycles
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Skin
- Condition: Corroded
- Location: Bs 992
- 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/DALA2020021901240

## Discrepancy

INITIAL INSPECTION: CORROSION ON CENTER WING UPPER SKIN STA 992 BTW X=44 AT WING BOX AREA MRB 57-331-02 (CPAX) SUMMARY OF NRC 00891. CORROSION LEVEL 1. CORROSION ON CENTER WING UPPER SKIN STA 992 BTW X=44 AT WING BOX AREA WAS REMOVED PER MD-90 SRM 51-10-03 PAR 26 (A) VOL. II, ER/A 585247-14 REV. ORIGINAL SECTION I (PERMANENT REPAIR) AND ETI-90-20-008 REV. 1 ASSOCIATED ER/A 14-585247 ADDED FOR AC 9208 (1495270)

---
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.