Service difficulty report · Pitot Head · Boeing 737400

Difficulty date
February 16, 2024
Submitted
February 21, 2024
Operation
Air carrier
Aircraft
N405K
Make and model
Boeing 737400
Aircraft serial
25267
Aircraft time
60,920 hours, 44,071 cycles
Part
Pitot Head
Part number
0856AE19
Part serial
276082
Condition
Failed
Location
Captain'S
Stage of operation
CL
How discovered
O
Nature of condition
P
Precautionary procedure
B, A

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

What was found

FAILURE OF AIRSPEED INDICATORS. REPLACED CAPT L UPPER PITOT-STATIC PROBE IAW AMM 34-11-11. LH AND RH PITOT STATIC LEAK CHECK GOOD. FLUSHED DEBRIS OUT OF CAPT AND FO PITOT-STATIC TUBES PER AMM 34-11-01. UNIT IS UNKNOWN TO TRAX.

More about the Boeing 737-400