Service difficulty report · Idg · Boeing 7379

Difficulty date
October 19, 2023
Submitted
October 23, 2023
Operation
Air carrier
Aircraft
N924AK
Make and model
Boeing 7379
Aircraft serial
43333
Aircraft time
7,647 hours, 2,168 cycles
Part
Idg
Part number
761574B
Part serial
2165
Condition
Faulty
Location
#1 Engine
Part time
40,058 hours, 16,477 cycles
Stage of operation
TX
How discovered
V
Nature of condition
J
Precautionary procedure
K

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

What was found

AFTER ENGINE START, #1 ENGINE DRIVEN GENERATOR WOULD NOT COME ON LINE. WHEN SWITCHED WAS MOVED, GEN 1 SHOWED 399 CPS FREQ. BUT NO AC AMP LOAD. AC VOLTS SHOWED 100. AC VOLTS & BLUE "GEN OFF BUS" LIGHT STAYED ON. GROUNDED - YES. REVERSED MTX PROCEDURES FOR MEL 24-11-01. REMOVED AND REPLACED #1 IDG REF AMM 24-11-11-000-801/400-801. OPS/LEAK CHECK GOOD. P/N VERIFICATION BY SEAMC ANDY. THIS CLEARS MEL 24-11-01. SEAMC WILL NOTIFIED. PLACARDS REMOVED.

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