Service difficulty report · Pitot Tube · Boeing 737724

Difficulty date
January 2, 2023
Submitted
January 2, 2023
Operation
Air carrier
Aircraft
N13750
Make and model
Boeing 737724
Aircraft serial
28941
Aircraft time
74,117 hours, 26,034 cycles
Part
Pitot Tube
Condition
Damaged
Location
Aux
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 ANTI ICE MASTER CAUTION ILLUMINATED IN CLIMB, VERIFIED PITOT CONNECTION AT PROBE IAW AMM 34-11-01-400-801, AND GMM 09-10-05. INSPECTED AUX PITOT PROBE FOR EVIDENCE OF HEAT DAMAGE, PERFORMED INSTALLATION OF AUX PITOT PROBE. PITOT HEAT SWITCHES FOR EVIDENCE OF ARCING OR HEAT DAMAGE, NONE . PG 6. IAW AMM 34-11-01-400-801. CONNECTED PITOT HOSE FITTING. RESET AUX PITOT CB, SET PITOT HEAT TO ON, CB DID NOT TO PITOT PROBE AND TIGHTENED. ACCOMPLISHED ALTERNATE PITOT SYSTEM LEAK CKECK. FOUND WITHIN LIMITS.IAW AMM 34-11-00-790-812. ACCOMPLISHED AUTO AIR DATA SENSOR HEATING OPS TEST ON ALTERNATE PITOT PROBE. FOUND NORMAL IAW AMM 30-31-00-750-801. LEAK TESTED IAW AMM 34-11-00-790-812 AND GMM 09-10-05.