Service difficulty report · Pump · Boeing 727225

Difficulty date
December 6, 1999
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N806MA
Make and model
Boeing 727225
Aircraft serial
22437
Engine
Pwa JT8D15A
Part
Pump
Part number
378200
Condition
Failed
Location
Nr 1 Engine
Stage of operation
CL
Nature of condition
X, J
Precautionary procedure
J

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

What was found

UPON DEPARTURE FROM MCO, NR 1 ENGINE EPR DROPPED TO 1.4 AND N1 TO 80 PERCENT WITH A THROTTLE EVEN WITH NR 2 AND NR 3 AS WE CONTINUED CLIMBING THE ENGINE CONTINUED DECREASING.. BROUGHT ENGINE THROTTLE TO IDLE AND LOST CONTROL OF THE ENGINE WITH THE THROTTLE OIL TEMP STARTED RISING. ENGINE FLAMED OUT. DUMPED FUEL. COMPLIED WITH ALL APPR EMERGENCY PROCEDURES AND RETURNED TO MCO. REMOVED AND REPLACED NR 1 ENGINE FUEL CONTROL, P/N 743602-5 S/N 82934, AND ENGINE DRIVEN FUEL PUMP PER MM 73-21-1 AND 73-11-1. INSPECTED ENGINE FOR EXTERNAL DAMAGE, NONE NOTED. ACCOMPLISHED TRIM AND LEAK CHECK, OPS CHECK OK PER MM 71-00. (M)