Service difficulty report · Control Unit · Boeing 757223

Difficulty date
November 25, 2014
Submitted
November 28, 2014
Operation
Air carrier
Aircraft
N198AA
Make and model
Boeing 757223
Aircraft serial
32392
Aircraft time
42,086 hours, 12,433 cycles
Engine
Rroyce RB211535E4B3
Part
Control Unit
Part number
430101
Condition
Defective
Location
Zone 400
Stage of operation
CL
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

RETURNED & EMER DECLARED. LANDING UNEVENTFUL, ACFT NOT OVERWEIGHT. DURING CLIMB LT ENG EXHAUST GAS TEMPS INDICATED HIGH. PERFORMED BITE CHECK OF BVCU WHICH RETURNED FAULT CODE 7. R & R DEDICATED GEN IAW AMM 73-21-08 & DEDICATED GEN CONTROL UNIT B IAW AMM 73-21-10. PERFORMED ENG RUN. SYS CHECKED NORMAL.