Service difficulty report · Acm · Boeing 737924ER

Difficulty date
November 25, 2022
Submitted
November 25, 2022
Operation
Air carrier
Aircraft
N75433
Make and model
Boeing 737924ER
Aircraft serial
33527
Aircraft time
44,282 hours, 15,428 cycles
Part
Acm
Part number
22064002
Part serial
6246
Condition
Warning Light
Location
Rt Pack
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

RT PACK LIGHT IS ON WITHOUT MASTER CAUTION RECALL PACK LIGHT ON GROUND MARTINEZ, ESTEBAN (V937610) C/W DDP OF MEL 2101F, RT PACK INOP. 22- DEFERRED DIRECTLY BY TOMC UPDATED MAA CODE FIX USING VENDOR MAA SCREEN UPDATED MAA CODE FIX USING VENDOR MAA SCREEN MAC METER INITIATED FOR WITH VENDOR ID V937610 PLEASE CONTACT TOMC BEFORE COMMENCING ANY WORK. PLEASE CONTACT TOMC BEFORE COMMENCING ANY WORK. MAC RELATED WORK ORDER 000000003061168 AND PRTR MARTINEZ, ESTEBAN (V937610) C/W DDP OF MEL 2101F, RT PACK INOP. TO BE MIX INTO THE CABIN BECAUSE OF THE ACM BEING FROZEN. PUSHED 05-51-26-800-801-C1 FOR SMOKE/ODOR. IN SOLENOID C PIN AND VALVE SHUT PER MEL. REFERENCE AMM MEL DDP STILL C/W. FOUND RIGHT ACM FROZEN. REFERENCE LOG 3146852 SLIGHT BURNING SMELL WAS DUE TO THE RIGHT PACK FLOW CONTROL VALVE NOT CLOSING PER DDPG.THIS CAUSED HOT AIR REMOVED AND REPLACED R/T SIDE AIR CYCLE MACHINE PER AMM TASK 21-51-04. OPS AND LEAK CHECK GOOD. MEL REMOVED. PARTS USED: 29-2151-9-0005,QTY :1 ROTABLE PARTS CHANGE WAS INDICATED - TT # 1824786 SN OFF 6246 MACHINE, AIR CY OFF 29-2151-9-0005 6246 ON 29-2151-9-0005 7217