Service difficulty report · Screw · Boeing 737924ER

Difficulty date
February 23, 2025
Submitted
February 26, 2025
Operation
Air carrier
Aircraft
N37434
Make and model
Boeing 737924ER
Aircraft serial
33528
Aircraft time
45,832 hours, 16,539 cycles
Part
Screw
Part number
BACS12ER06K5
Condition
Damaged
Location
Zone 800
Stage of operation
CL
How discovered
O
Nature of condition
J
Precautionary procedure
A

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

What was found

GEAR FAILED TO RETRACT DEBRIEFED CREW ALTERNATE LANDING GEAR EXTENSION ACCESS PANEL IN COCKPIT NOT FLUSH. PANEL SWITCH NOT PROPERLY ACTIVATING REF AMM 32-34-00-820-802. SSM 32-35-11-101. FOUND MANUAL EXTENSION SYSTEM ACCESS DOOR SWITCH WITHIN LIMITS PER AMM 32-34-00-820-802. REMOVED AND REPLACED BOTH SCREWS AND STUDS ON DOOR ASSEMBLY PER AIPC 52-00-51-03. DOOR ASSEMBLY LATCH OPERATIONAL CHECK GOOD. PERFORMED MAIN LANDING GEAR OPERATIONAL TEST PER AMM TASK 32-32-00-710-801, OPERATIONAL CHECK PASSED. PENDING PROXIMITY SWITCH ELETRONICS UNIT BITE TEST. PERFORMED PSEU BUTE TEST. TEST PASSED REF AMM 32-09-10.