Service difficulty report · Power Drain Vlv · Boeing 727227

Difficulty date
February 28, 2004
Submitted
March 1, 2004
Operation
Air carrier
Aircraft
N783DH
Make and model
Boeing 727227
Aircraft serial
21999
Engine
Pwa JT8D17
Part
Power Drain Vlv
Condition
Faulty
Location
Nr 3 Engine
Stage of operation
TX
How discovered
O
Nature of condition
X
Precautionary procedure
O

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

What was found

DURING ENGINE START NR 3 ENGINE AUTO ROLL BACK AT 40 PERCENT N2. ATTEMPTED 2ND START PER MAINTENANCE CONTROL, HAD NO FUEL FLOW INDICATION. REMOVED AND REPLACED NR 3 ENGINE FUEL PRESSURE AND DUMP VALVE IAW ASTAR B-727 M/M 73-12-1. ENGINE START IAW ASTAR JRH 5.1.1.