SDR ASMF200804002

Service difficulty report · Module · Boeing 737

Difficulty date: April 17, 2008
Submitted: April 18, 2008
Operation: Air carrier
Aircraft: N851AM
Make and model: Boeing 737
Aircraft serial: 29363
Aircraft time: 13,276 hours, 6,991 cycles
Engine: Cfmint CFM567B22
System (JASC): 3230 · Landing Gear Retraction/Extension System
Part: Module
Part number: 273A33018
Part serial: D01480
Condition: Failed
Location: Mlg
Part time: 13,276 hours, 6,991 cycles
Stage of operation: CL
How discovered: O
Nature of condition: J
Precautionary procedure: O

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

What was found

DURING TAKEOFF, THE (3) LIGHTS OF LANDING GEAR TURNED ON; CAPTAIN PERFORMED AN ADDITIONAL LANDING GEAR CYCLE AND LIGHTS TURNED OFF. MAINT PERFORMED FIM 32-61 TASK 809, FOUNDING INTERMITTENT FAILURE OF THE LANDING GEAR MODULE, SO IT WAS REPLACED AND TESTED IAW MM 32-31-11 AND 32-31-00 TASK 730-802, ALL CORRECT.