Service difficulty report · Pitot Tube · Boeing 737924ER

Difficulty date
October 22, 2026
Submitted
October 26, 2026
Operation
Air carrier
Aircraft
N75436
Make and model
Boeing 737924ER
Aircraft serial
33531
Aircraft time
53,153 hours, 19,184 cycles
Engine
Cfmint CFM567B27
Part
Pitot Tube
Part number
0851HT1
Part serial
333608
Condition
Faulted
Location
Aux
Part time
29,436 hours, 11,224 cycles
Stage of operation
CL
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

AUX PITOT LIGHT FOUND AUX PITOT HEATER C.B. D6 ON P18-3 PANEL TRIPPED. RESET C.B., NO HELP, AUX PITOT LIGHT STILL ILLUMINATED. RE-OPENED AUX PITOT C.B. ON P18-3 PNL. PITOT PROBE & GASKET ORDERED TO HANGAR WINDOW PIC OF ORDERED PARTS RMVD AND RPLD AUX PITOT PER AMM 34-11-01 / 401 , ALTERNATE PITOT SYSTEM LEAK TEST OK PER AMM 34-11-00-790-812. PITOT HEAT TEST GOOD. C/W INSTALLATION OF ALTERNATE PITOT SYSTEM. LEAK CHKD OK IAW AMM 34-11-00-790-812.