Service difficulty report · Probe · Boeing 737823

Difficulty date
July 27, 2018
Submitted
August 2, 2018
Operation
Air carrier
Aircraft
N831NN
Make and model
Boeing 737823
Aircraft serial
33211
Aircraft time
26,545 hours, 10,606 cycles
Part
Probe
Part number
102LJ2AG
Part serial
A94646
Condition
Failed
Location
Zone 100
Stage of operation
CR
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 CRUISE, TOTAL AIR TEMPERATURE PROBE HAD MULTIPLE SYSTEM FAILURES. EMERGENCY DECLARED, FLIGHT DIVERTED TO CUN, AND LANDED OVERWEIGHT WITHOUT FURTHER INCIDENTS. MAINTENANCE REPLACED TOTAL AIR TEMPERATURE PROBE PER AMM 34-21-06-400-801 AND PERFORMED SATISFACTORY SYSTEM TEST. TH EAIRCRAFT WAS GROUNDED