Service difficulty report · Pressure Switch · Boeing 737230

Difficulty date
March 11, 2003
Submitted
December 22, 2003
Operation
Air carrier
Aircraft
N820AL
Make and model
Boeing 737230
Aircraft serial
22138
Part
Pressure Switch
Condition
Malfunctioned
Location
Nr 1 Engine
Stage of operation
CL
How discovered
O
Nature of condition
J
Precautionary procedure
A

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

What was found

DURING TAKEOFF, WITH TAKEOFF POWER SET THE NR 1 ENGINE EPR WAS 0.25 TOO HIGH. THE AIRCRAFT RETURNED TO HNL AND LANDED WITH NO FURTHER INCIDENT. MAINTENANCE FOUND FOD IN THE NR 1 ENGINE PT2 LINE. THE PT2 LINE WAS CLEANED, AND ENGINE PERFORMANCE RUN WAS COMPLETED AND THE AIRCRAFT WAS RETURNED TO SERVICE. (M)