SDR 2020F00116

Service difficulty report · Thermostat · Boeing 7373Q8

Difficulty date
November 22, 2019
Submitted
December 2, 2019
Operation
General aviation
Aircraft
N309AN
Make and model
Boeing 7373Q8
Aircraft serial
26309
Part
Thermostat
Part number
1296662
Part serial
6658
Condition
Failed
Location
Bleed System
Stage of operation
CR
How discovered
O
Nature of condition
S
Precautionary procedure
A

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

What was found

BLEED TRIP OFF STAY LIGHT ILLUMINATED AFTER PROCEDURE DONE. QRF TO DEPARTURE AIRPORT. CORRECTIVE ACTION: THE 450F THERMOSTAT WAS REPLACED IAW AMM 36-12-55/401.

More about the Boeing 737-3Q8