Service difficulty report · Connector · Boeing 757225

Difficulty date
July 7, 2004
Submitted
July 9, 2004
Operation
Air carrier
Aircraft
N907AW
Make and model
Boeing 757225
Aircraft serial
22691
Aircraft time
59,756 hours, 23,702 cycles
Engine
Rroyce RB211*
Part
Connector
Part number
ZZLRC12147S
Condition
Worn
Location
Nr 2 Engine
Stage of operation
TO
How discovered
O
Nature of condition
J
Precautionary procedure
C

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 ENG WOULD NOT REACH TAKEOFF EPR WITH THRUST LEVER FULL FORWARD & ENGINE LIMITER OFF, ENGINE PARAMETERS NORMAL FOR LOW EPR, REJECTED TAKEOFF 90 KTS. MX RAN ENGINES TO TAKEOFF POWER 3 TIMES, ALL INDICATIONS NORMAL. ISSUED MEL 73-21-09 COND. 1, (RT ENG LIMITER INOP). MAINTENANCE T/S/S, BITE CHECK OF ELECTRONIC ENGINE CONTROLS (EEC) FOUND FAULT CODES F2 B3 35 & F0 B3 35. IAW FAULT ISOLATION MANUAL SWAPPED NR 2 ENGINE EEC'S 1 AND 2. VISUAL INSP OF WIRING FOUND PINS 1, 2 OF DEDICATED GENERATOR CONNECTOR PLUG D1384 WITH BAD PIN RETENTION. REPLACED CONNECTOR PLUG D1384 AND RE-TERMINATED ALL 7 WIRES IAW WDM 71-51-11, PG. 1 SHEET 6. PERFORMED ENG RUN OPS CHECK, SYSTEM OPERATED NORMALLY.