SDR FDEA202011052774

Service difficulty report · Door · Boeing 757222

Difficulty date: November 5, 2020
Submitted: November 5, 2020
Operation: Air carrier
Aircraft: N784FD
Make and model: Boeing 757222
Aircraft serial: 26681
Aircraft time: 73,429 hours, 28,623 cycles
System (JASC): 5246 · Fluid Service Doors
Part: Door
Part number: 143N341169
Condition: Corroded
Location: Lav Service
Stage of operation: IN
How discovered: V
Nature of condition: O
Precautionary procedure: K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

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.