SDR AALA961889

Service difficulty report · Idg · Boeing 767223

Difficulty date: December 28, 1996
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N312AA
Make and model: Boeing 767223
Aircraft serial: 22315
System (JASC): 2421 · AC Generator-Alternator
Part: Idg
Condition: Failed
Location: Rt Engine
Stage of operation: DE
Nature of condition: H, J
Precautionary procedure: H

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

What was found

BRU - FLT 0088 - RIGHT GENERATOR DRIVE EICAS MESSAGE WITH ASSOCIATED RT GEN OFF LIGHT. REPLACED SCAVENGE FILTER (SMALL CHIPS FROM NORMAL WEAR). LOW OIL PRESSURE+UNDERFREQ TRIP+IDG/PMG WIRING ON BPCU BIT. IDG REMAINS DISCONNECTED. IDG SERVICED. APU SERVICED. ETOPS LESS THAN 120 MINS ALLOWED. MIC SHEET ENTERED. REMOVED AND REPLACED ENG DRIVEN GENERATOR. SYSTEM LEAK CHECKED AND OPERATIONALLY CHECKED DURING ENG RUN AND FULL LOAD. SYSTEM OPS CKD NORMAL. CLEARED MEL. REF: 24-01 AUTH 12-443DC-B. CLEARED MIC. (X)