Service difficulty report · Access Panel · Boeing 7377H4

Difficulty date
April 21, 2020
Submitted
July 16, 2021
Operation
Air carrier
Aircraft
N922WN
Make and model
Boeing 7377H4
Aircraft serial
32461
Aircraft time
41,140 hours, 24,679 cycles
Part
Access Panel
Condition
Corroded
Location
R/H Wing
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

R/H WING; FUEL TANK ACCESS PANEL #632AB; PANEL ATTACH RING; AREAS OF LITE FRETTING ON BOTTOM SIDE OF PANEL AT MOUNT FLANGE; MARKED IN BLACK / EVALUATED R/H WING FUEL TANK ACCESS PANEL 632AB. FRETTING EXCEEDS MAXIMUM ALLOWABLE REWORK OF ELECTRICAL BOND SURFACE AREA. REWORK NOT PERMITTED IAW SRM 57-20-01-1A-1 FIG 104 SHEET 7 CIRCLE H. ORDERED AND RECEIVED SERVICEABLE R/H WING FUEL TANK ACCESS PANEL 632AB IAW SRM 51-10-02-0G-0 STEP 9 AND AIPC 28-11-11-02A PG. 20 ITEM 215 ATAG UP1644

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