Service difficulty report · Panel · Boeing 7377H4

Difficulty date
November 28, 2021
Submitted
December 27, 2021
Operation
Air carrier
Aircraft
N455WN
Make and model
Boeing 7377H4
Aircraft serial
32462
Aircraft time
58,698 hours, 34,771 cycles
Part
Panel
Part number
193CR
Condition
Damaged
Location
Cabin
Stage of operation
NR
How discovered
9
Nature of condition
O
Precautionary procedure
O

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

What was found

PANEL 193CR HAD EROSION DAMAGE ON THE LEADING EDGE. DAMAGE IS OUT OF ALLOWABLE DAMAGE LIMITS IAW SRM 53-40-70-1A-1 PAR 4B(8). REMOVED DAMAGE FROM FWD EDGE ON OUTER SURFACE, CLEANED IAW SRM 51-70-05-2R-6 PAR 4A-D. FABRICATED REPAIR PLIES IAW SRM 51-70-05-2R-6 PAR 4E. INSTALLED IAW SRM 51-70-05-2R-6 PAR 4E. POST REPAIR UT INSPECTED IAW NDT 4 51-00-02. NO DEFECTS FOUND. CONDUCTIVITY TESTED GOOD IAW AMM 51-21-71-370-801, PAR 3D(1-4;7A). COMPLETED FINAL REFINISH OF PANEL IAW SRM 51-70-05-2R-6 PAR 4I AND AMM 51-21-99-300-802 PAR 3C(1). COMPLETED SRM REPAIR 51-70-05-2R-6.

More about the Boeing 737-7H4