Service difficulty report · Idg · Boeing 757204

Difficulty date
July 27, 2014
Submitted
August 5, 2014
Operation
Air carrier
Aircraft
N906NV
Make and model
Boeing 757204
Aircraft serial
27236
Part
Idg
Condition
Malfunctioned
Location
Nr 2 Engine
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

RT GEN OFF SIGNIFICANT SYS REF LOG PAGE 526312. R & R NR 2 IDG IAW AMM 24-11-01. SEE LOG PAGE 526314 FOR INSTALLATION OF PRESS FILL ELBOW COUPLING. REQUIREMENT OF REPLACEMENT IAW FIM 24-20-801 TABLE 24-20-00 202 STEP AQ 24-20 TASK 802 PAGE 253. BITE TEST OF BPCU SHOWED FAULT MSG OF IDG OVERTEMP, DP, MAIN BUS, OVERLAP ZONE & GEN FDR 8/5/14. APU WAS ON MEL WHEN RT GEN FAILED CREATING THE ATB. NO PREVIOUS HISTORY ON THE GEN. IDG WAS REPLACED ON 7/27 & FILL ELBOW COUPLING WAS INSTALLED ON 7/28. 18 FLIGHTS WITH NO REPEATS.