Service difficulty report · Pan · Boeing 7377H4

Difficulty date
October 30, 2025
Submitted
November 3, 2025
Operation
Air carrier
Aircraft
N264LV
Make and model
Boeing 7377H4
Aircraft serial
32521
Aircraft time
62,193 hours, 37,359 cycles
Part
Pan
Part number
146A7401Y21
Condition
Buckled
Location
Zone 100
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

FUSELAGE TOILET SERVICE DOOR PAN, AFT LOWER CORNER IS BUCKLED. REMOVED FUSELAGE TOILET SERVICE DOOR PAN IAW SRM 51-40-02. AFTER REMOVAL OF FUSELAGE TOILET SERVICE DOOR PAN FOUND CORROSION ON THE MATING SKIN OF SERVICE DOOR PAN. REMOVED CORROSION IAW SRM 53-00-01. PERFORMED THICKNESS TEST PER NDT PART 4 51-00-00, PROCEDURE 2. FOUND DEEPEST POINT OF BLENDED SKIN TO BE .057. INSTALLED THE LAV SERVICE DOOR PAN IAW SRM 51-40-02.

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