Service difficulty report · Access Panel · Boeing 7377H4

Difficulty date
August 18, 2026
Submitted
September 19, 2026
Operation
Air carrier
Aircraft
N266WN
Make and model
Boeing 7377H4
Aircraft serial
32523
Aircraft time
63,902 hours, 38,521 cycles
Part
Access Panel
Condition
Cracked
Location
Zone 500
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

CRACKED FLOAT ACCESS PANEL 532QB FUEL TANK AT LT WING. REPLACED FLOAT ACCESS PANEL 532QB FUEL TANK AT LT WING IAW CMM 28-40-11 TASK 28-40-11-000-801-A01 DISASSEMBLY PROCEDURES PAG 3002 AND 3003 STEP 3.A.(3)(A) AND CMM 28-40-11 TASK 28-40-11-400-001-A01 ASSEMBLY PROCEDURES PAG 7003 7004 STEP 3.A.(3)(F).

More about the Boeing 737-7H4