Service difficulty report · Sensor · Boeing 737823

Difficulty date
May 1, 2015
Submitted
May 5, 2015
Operation
Air carrier
Aircraft
N904AN
Make and model
Boeing 737823
Aircraft serial
29506
Aircraft time
47,933 hours, 19,351 cycles
Part
Sensor
Part number
1296663
Condition
Faulty
Location
Precooler
Stage of operation
CL
How discovered
O
Nature of condition
O
Precautionary procedure
A

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

What was found

DURING CLIMB THE RIGHT PACK BLEED FAULTED AND WOULDN"T RESET. EMERGENCY DECLARED AND FLIGHT LANDED WITHOUT INCIDENT. REMOVED AND REPLACED RIGHT ENGINE PRECOOLER CONTROL VALVE SENSOR PER BOEING 737 AMM 36-12-03.