SDR AWXA9900022

Service difficulty report · Gcu · Boeing 7373G7

Difficulty date: January 20, 1999
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N158AW
Make and model: Boeing 7373G7
Aircraft serial: 23780
System (JASC): 2424 · AC Regulator
Part: Gcu
Part number: 948F4582
Condition: Failed
Location: Nr 1
Part time: 26,265 hours
Stage of operation: TX
Nature of condition: B
Precautionary procedure: D

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

What was found

ON TAXI OUT, SMOKE BELLOWED FROM THE F/O C/B, THE NR 1 GEN FELL OFF LINE. F/O PULLED THE C/B (GCU-1) WHERE THE SMOKE WAS COMING FROM, THEN SMOKE STOPPED. REMOVED AND REPLACED NR 1 GCU AND NR 1 GENERATOR BREAKER, RAN ENG OPS CK GOOD PER BMM 24-21-41.

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