Service difficulty report · Idg · Boeing 737890

Difficulty date
October 8, 2021
Submitted
October 12, 2021
Operation
Air carrier
Aircraft
N535AS
Make and model
Boeing 737890
Aircraft serial
35200
Aircraft time
39,350 hours, 11,287 cycles
Part
Idg
Part number
761574B
Part serial
AAAH005968
Condition
Leaking
Location
#1 Engine
Part time
42,988 hours, 14,820 cycles
Stage of operation
IN
How discovered
O
Nature of condition
K
Precautionary procedure
K

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

What was found

REF TSR 711216. #1 IDG FAULTED LEAK CHECK WITH #1 ENGINE IDLE RUN FOR 10 MINUTES FOUND IDG DRAIN LINE LEAKING ABOUT 39 DROPS PER MINUTE. REF AMM 71-71-00. GROUNDED - YES. REMOVED AND REPLACED #1 IDG PER B737-800 AMM 24-11-11. OPS TEST AND LEAK TEST NORMAL. GROUND VERIFICATION SUCCESSFUL.