Service difficulty report · Regulator Valve · Boeing 727225

Difficulty date
January 18, 2003
Submitted
April 1, 2003
Operation
Air carrier
Aircraft
N804MA
Make and model
Boeing 727225
Aircraft serial
22435
Engine
Pwa JT8D15A
Part
Regulator Valve
Part number
39271611
Condition
Inoperative
Location
Nr 1 Engine
Part time
1 hours
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 DEPARTURE, NR 1 ENGINE SUPPLY PRESSURE (DUCT PRESSURE) REACHED 95 PSI FOLLOWED BY STRUT OVERHEAT AND PACK TRIP. RETURN AIRCRAFT. AIRCRAFT PREPED FOR TWO ENGINE FERR. ACCOMPLISHED TWO ENGINE FERRY TO MIA IAW MM. REMOVED AND REPLACED 13 STAGE MODULATING REGULATOR VALVE IAW MM. OPS AND LEAK CHECK, OK. AIRCRAFT RETURNED TO REVENUE SERVICE. (SDR 03004, LOG PAGE 108353, 108354)