Service difficulty report · Nut Plate · Boeing 757222

Difficulty date
July 17, 2020
Submitted
July 17, 2020
Operation
Air carrier
Aircraft
N797FD
Make and model
Boeing 757222
Aircraft serial
28143
Aircraft time
61,287 hours, 24,224 cycles
Part
Nut Plate
Condition
Corroded
Location
Bs 325 Floorbeam
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

MAIN CABIN, FWD R/H WET AREA, FLOOR BAEM CORRODED AT NUT PLATES STA 325 RBL 35-58 REMOVED CORROSION ORIGINAL THICKNESS .120 REMOVED .011 NEW THICKNESS .109 WICH IS FOUND TO BE WITHIN LIMITS WICH IS FOUND TO BE WITHIN LIMITS IAW B757 SRM 53-10-08-1A AND BOEING DWG 141N2930 APPLIED ALODINE, PRIME AND TOP COAT IAW B757 SRM 51-20-01- 0G