SDR UIEA2021041700919

Service difficulty report · Gcu · Boeing 7673Y0

Difficulty date: April 17, 2021
Submitted: April 21, 2021
Operation: Air carrier
Aircraft: N1181A
Make and model: Boeing 7673Y0
Aircraft serial: 26206
Aircraft time: 89,861 hours, 22,637 cycles
System (JASC): 2421 · AC Generator-Alternator
Part: Gcu
Part number: 734284E
Part serial: 2581
Condition: Malfunctioned
Location: Rt Engine
Stage of operation: TX
How discovered: O
Nature of condition: J
Precautionary procedure: O

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

What was found

AFTER R ENG START, R GEN WAS INOP(<P>REMOVED AND REPLACED RIGHT ENG GCU PER AMM 24-22-01. OPS TEST GOOD, NO DEFECTS NOTED. ENG RUN PER AMM 71-00-00, OPS GOOD. PLACED .62 ELEC LOAD TO ISOLATE RT GEN APPROX. 5 MINS, NO FAULTS NOTED.</P>)

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