# SDR FDEA202011052774

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 5, 2020
- Submitted: November 5, 2020
- Operation: Air carrier
- Aircraft: [N784FD](https://openairdocs.org/aircraft/N784FD), registered now
- Make and model: Boeing 757222
- Aircraft serial: 26681
- Aircraft time: 73,429 hours, 28,623 cycles
- System (JASC): [5246 · Fluid Service Doors](https://openairdocs.org/jasc/5246)
- Part: Door
- Part number: 143N341169
- Condition: Corroded
- Location: Lav Service
- 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/FDEA202011052774

## Discrepancy

BELOW L2 DOOR THE LAV SERVICE DOOR DOUBLER IS CORRODED.  REMOVED CORROSION, IAW B757 CPM 20-40-00, MATERIAL REMOVED .002 FROM .071, EVALUATED AREA FOUND TO BE LESS THAN 10% WITHIN LIMITS, IAW B757 SRM 53-00-01-1A.  ALODINED AREA, IAW B757 SRM 51-20-01-OG.  PRIMED AREA, IAW B757 SRM 51-20-01-OG, TOP COAT AREA IAW B757 AMM 51-21-10-7.

---
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.