Service difficulty report · Transmitter · Boeing 727225

Difficulty date
August 11, 2005
Submitted
August 12, 2005
Operation
Air carrier
Aircraft
N466FE
Make and model
Boeing 727225
Aircraft serial
21292
Aircraft time
50,777 hours, 35,850 cycles
Part
Transmitter
Condition
Malfunctioned
Location
Nr 2 Epr
Stage of operation
NR
How discovered
9
Nature of condition
O
Precautionary procedure
O

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

What was found

ON TAKEOFF ROLL, NR 2 EPR WOULD NOT ADVANCE PAST 1.4. ALL OTHER ENG INDICATIONS WERE NORMAL. REMOVED AND REPLACED NR 2 ENGINE EPR TRANSMITTER IAW AMM 77-11-011-4. NO HELP. RAN NR 2 ENG TO MAX PWR AND EPR INDICATION WOULD GO TO 1.6 EPR AND DROP TO 1.4 EPR WITH PWR ADVANCED. CONNECTED NR 3 EPR WIRING TO NR 2 EPR XMITTER. ENG CKS GOOD. WITH NR 3 ENG CONNECTED TO NR 2 WIRING GOT NO EPR INDICATION. WIRING IS SUSPECTED PROBLEM BETWEEN NR 2 EPR XMITTER AND NR 2 EPR INDICATOR.