Service difficulty report · Idg · Boeing 737990ER

Difficulty date
May 17, 2022
Submitted
May 17, 2022
Operation
Air carrier
Aircraft
N435AS
Make and model
Boeing 737990ER
Aircraft serial
43292
Aircraft time
31,942 hours, 10,148 cycles
Part
Idg
Part number
761574B
Part serial
AAAH008377
Condition
None
Location
#1 Engine
Part time
33,206 hours, 9,579 cycles
Stage of operation
IN
How discovered
O
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

TECH SERVICES FOLLOW UP TO FREQUENT #1 IDG OIL SERVICE. REMOVE AND REPLACE # 1 ENG IDG PER AMM 24-11-11/401. GROUNDED - YES. VERIFIED P/N 761574B AMD S/N AAAH003286 MOD 17 C/W REF B737-900 IPC 24-11-11-50 ITEM #1, REMOVED AND REPLACED #1 ENG IDG REF B737-900 AMM 24-11-11, ACCOMPLISHED OPS CHECK REF AMM 24-11-00-700-802, REF ASA LOG PG 60484226 FOR #1 ENG IDG OIL & FILTER REPLACEMENT.