Service difficulty report · Panel · Boeing 737*

Difficulty date
November 17, 2021
Submitted
November 19, 2021
Operation
Air carrier
Aircraft
N475WN
Make and model
Boeing 737*
Aircraft serial
32474
Aircraft time
58,806 hours, 34,711 cycles
Part
Panel
Condition
Corroded
Location
Fuselage
Stage of operation
UK
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

FUEL PANEL 532QB HAS FRETTING CORROSION AT RING MATTING SURFACE. REMOVED DAMAGE AND EVALUATED MATERIAL LOSS TO BE .007'; ORIG .275'; REMAINING .268' IAW SRM 57-20-01-2R-1. ROTO PEENED FUEL PANEL IAW SRM 57-20-01-2R-1 4H. RESTORED FINISH ON FUEL PANEL 532QB IAW SRM 57-20-01-2R-1. 4J-K.