Service difficulty report · Idg · Boeing 737924ER

Difficulty date
January 20, 2025
Submitted
January 24, 2025
Operation
Air carrier
Aircraft
N37420
Make and model
Boeing 737924ER
Aircraft serial
33457
Aircraft time
51,929 hours, 18,268 cycles
Part
Idg
Part number
761574B
Part serial
AAAH010068
Condition
Faulted
Location
Nr 1
Part time
31,308 hours, 11,483 cycles
Stage of operation
IN
How discovered
9
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

NUMBER 1ENG DRIV LGT ON DISCONNECTED PER TOMC DDP COMPLIED WITH. DRIVE LIGHT BULBS ON GENERATOR DRIVE AND STANDBY POWER PANEL, AND GEN OFF BUS LIGHT BULBS ON GROUND POWER PANEL AND BUS SWITCHING PANEL MUST BE REPLACED UPON CLEARING THIS MEL ITEM. MEL 2401A *DM* SUGGEST FIM 24-11 TASK 801, SEE M/L FOR IDG G9, GASKET, SHAFT O-RING, & GCU 1, AS NEEDED. PERFORMED FIM 24-11 TASK 801, NO FUEL ODOR OR FUEL CONTAMINATION NOTED. R/R ENG1 IDG REF AMM 24-11-11 UP TO STEP H5, VERIFIED CORRECT INSTALLATION OF POWER FEEDER LEADS. REF AMM 24-11-11. COMPLIED WITH GMM 09-10-05 COMPLETED ENG 1 IDG INSTALLATION UP TO STEP I (INSTALLATION TEST) REF AMM 24-11-11. ENG1 IDG OPS/LEAK CHECK SAT REF AMM 24-11-11. NO FAULTS AT THIS TIME. MEL CLEARED PLACARD REMOVED. ENG1 IDG RETURNED TO NORMAL OPERATION.