# SDR FDEA201903270736

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 27, 2019
- Submitted: April 5, 2019
- Operation: Air carrier
- Aircraft: [N642FE](https://openairdocs.org/aircraft/N642FE), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48485
- Aircraft time: 66,107 hours, 15,448 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Structure
- Part number: APB74411
- Condition: Corroded
- Location: Center Tank
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/FDEA201903270736

## Discrepancy

CABIN - MAIN DECK CARGO COMPARTMENT UNDER FLOOR AREA CENTER WING TANK TOP   SURFACE FOUND CORROSIONS AT RIGHT HAND STATION 1229 XCW= -92. CABIN - MAIN DECK CARGO COMPARTMENT UNDER FLOOR AREA CENTER WING TANK TOP   SURFACE AT RIGHT HAND STATION 1229 XCW= -92. CORROSION REMOVED AND FOUND TO   EXCEED LIMIT AS PER SRM 57-10-01-1A FIGURE 101 ALLAWABLE DAMAGE 1. REPAIR CARRIED   OUT AS PER ENGINEERING AUTHORIZATION #1-5730-T0345981  P1. TITLE: WINGS - PLATES AND   SKINS - CORROSION FOUND ON CENTER WING UPPER SKIN PANELS AT S - 15, BETWEEN XCW   = -88 AND XCW = -107. REFER TO ENGINEERING AUTHORIZATION #: 1-5730-T-0345981 P1 AND   SRNM N00837 FOR WORK DETAILS. REPAIR CLASSIFIED AS MAJOR PER GMM 6-2-100.

---
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.