SDR ASAA2017020419668

Service difficulty report · Probe · Boeing 737990ER

Difficulty date: February 4, 2017
Submitted: February 6, 2017
Operation: Air carrier
Aircraft: N462AS
Make and model: Boeing 737990ER
Aircraft serial: 36362
Aircraft time: 11,047 hours, 3,598 cycles
System (JASC): 3030 · Pitot/Static Anti-Ice System
Part: Probe
Part number: 102AH2AG
Condition: Failed
Location: Tat
Stage of operation: TX
How discovered: O
Nature of condition: J
Precautionary procedure: D

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

What was found

PROBE HEAT,TEMP PROBE LIGHT STAYS ON AFTER ENGINE START AND WITH SWITCH ON, C/B IN. (TAT SHOWS ACTUAL OAT) ACFT GROUNDED. VERIFIED FAULT, TROUBLE TO TAT PROBE, REMOVED & REPLACED THE PROBE WITH SERVICEABLE UNIT. AFFECTED SYSTEM OPS CHECK IAW AMM 30-30-00-730-801 VERIFIED OPERATION OF PROBE AT TAT.