Service difficulty report · Retainer · Boeing 737824

Difficulty date
August 4, 2026
Submitted
August 5, 2026
Operation
Air carrier
Aircraft
N77542
Make and model
Boeing 737824
Aircraft serial
63647
Aircraft time
27,283 hours, 10,393 cycles
Engine
Cfmint CFM567B27
Part
Retainer
Part number
115A21567
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 LT WING T/E DEFLECTION CONTROL RIB FIXED PANEL LOWER HORIZONTAL BULB SEAL WEB RETAINER OTBD END. R & R THE RETAINER AT L/W T/E DEFLECTION CONTROL RIB FIXED PANEL LOWER HORIZONTAL IAW SRM 51-40-02-0G-0, AND DWG 115A2512.