Service difficulty report · Service Panel · Boeing 757351

Difficulty date
April 26, 2019
Submitted
April 30, 2019
Operation
Air carrier
Aircraft
N586NW
Make and model
Boeing 757351
Aircraft serial
32987
Aircraft time
58,338 hours, 19,228 cycles
Part
Service Panel
Condition
Corroded
Location
Lavatory
Stage of operation
IN
How discovered
9
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

CORROSION STA 1550 I/B OF LAV SVC PANEL. REMOVED THREE ROWS OF FASTENERS TO GAIN ACCESS JUST I/B OF LAV SERVICE PANEL. BLENDED SURFACE CORROSION FROM STA. 1540 TO 1560, MAXIMUM MATERIAL REMOVED IS .003" AND IS WITHIN LIMITS PER B757 SRM. TREATED, PRIMED AND PAINTED PER P.S. 900-3-6, NO. 03, INSTALLED THREE ROWS OF FASTENERS PER B757 SRM. (1047277)