Service difficulty report · Seal · Boeing 737924ER

Difficulty date
August 28, 2026
Submitted
September 3, 2026
Operation
Air carrier
Aircraft
N69885
Make and model
Boeing 737924ER
Aircraft serial
42189
Aircraft time
34,539 hours, 12,766 cycles
Engine
Cfmint CFM567B27
Part
Seal
Part number
113A210011
Condition
Inflt Separation
Location
Zone 500
Stage of operation
NR
How discovered
O
Nature of condition
D
Precautionary procedure
O

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

What was found

PILOT REPORTED BULB SEAL FLEW OFF LT WING. PERFORMED LEFT WING ZONAL INSPECTION IAW AMM 05-42-05 AND FOUND NR 2 FLAP UPPER END SEAL MISSING. PERFORMED ZONAL INSPECTION ON LT WING IAW AMM 05-42-05. NO FURTHER DAMAGES FOUND. MISSING SEAL HAS BEEN PLACED ON CDL 57BT IAW LOG PAGE 3130571. REPLACED MISSING INBD TRAILING EDGE FLAP BULB SEAL IAW AMM 27-51-11-400-803.