Service difficulty report · Pitot Tube · Boeing 737924ER

Difficulty date
August 11, 2025
Submitted
August 13, 2025
Operation
Air carrier
Aircraft
N75426
Make and model
Boeing 737924ER
Aircraft serial
31622
Aircraft time
53,092 hours, 18,796 cycles
Part
Pitot Tube
Part number
0851HT1
Part serial
336665
Condition
Shorted
Location
Zone 300
Part time
27,261 hours, 10,228 cycles
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

LEFT ELEVATOR PITOT MASTER CAUTION. T/S IAW FIM 30-31 TASK 805 AND WDM 30-31-11-900. FOUND LT ELEVATOR PITOT PROBE A24 INTERNALLY SHORTED. REMOVED L ELEV PROBE IAW AMM 27-31-94-000-801 AND COVERED LINE. LEFT ELEV PITOT PROBE REPLACED.