Service difficulty report · Pitot Tube · Boeing 737990ER

Difficulty date
October 14, 2017
Submitted
November 1, 2017
Operation
Air carrier
Aircraft
N419AS
Make and model
Boeing 737990ER
Aircraft serial
41734
Aircraft time
18,214 hours, 5,993 cycles
Part
Pitot Tube
Part number
0851HT1
Condition
Malfunctioned
Location
Rt Elevator
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

RIGHT ELEVATOR PITOT CAUTION LIGHT ILLUMINATED AFTER ENGINE START. REMAINED ILLUMINATED DURING POWER TRANSFER WITH PROBE HEAT SWITCHES IN AUTO AND ON POSITIONS. ACFT GROUNDED. R & R THE RT ELEVATOR PITOT PROBE. OPS & LEAK CHECKED NORMAL IAW AMM 34-11-01 & 27-31-17.