Service difficulty report · Idg · Boeing 767424ER

Difficulty date
March 30, 2025
Submitted
April 2, 2025
Operation
Air carrier
Aircraft
N59053
Make and model
Boeing 767424ER
Aircraft serial
29448
Aircraft time
96,459 hours, 13,600 cycles
Part
Idg
Part number
766298A
Part serial
11799
Condition
Faulted
Location
Nr 2 Generator
Part time
80,424 hours, 11,799 cycles
Stage of operation
CR
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

CONTROL EICAS MESSAGE (01=L, 02=R) GEN OFF DISPLAYED. GEN OFF LI GHT ON. GENERATOR RESET DID NOT CORRECT CONDITION 02 CRUISING AT FL320 GOT EICAS MESS RT GEN OFF RT GEN FILED OFF LIGHT IS ON ALSO. SFOMM PLZ CHK BPCU FOR ANY FAULTS PER FIM... BPCU BITE SHOWS ON RT CHANNEL: 24-35002. PICS INCL. REF MSG 24-35002, AND R GEN OFF EICAS MSG, R IDG SWITCH DRIVE LIGHT ILLUMINATED, PER FIM 24-20 TASK 844 WILL REQUIRE RIGHT IDG REPLACEMENT. REPLACED #2 IDG, TORQUED PHASE LEADS REF MM 24-11-01-404-012-002, ACPD IDT OF #2 ENG IDG FEEDER CABLE INSTALLATION. ACOD R IDG OPS CHK REF MM 24-11-00-715-016-001 AND MM 24-11-01-404-012-002, OPS CHK AND LEAK CHK GOOD, VOLTS AND FREQS WITHIN LIMITS, ACPD BPCU BITE CHK REF MM 24-11-00-745-001-001, NO FAULTS