Service difficulty report · Pitot Tube · Boeing 737824

Difficulty date
November 18, 2022
Submitted
November 21, 2022
Operation
Air carrier
Aircraft
N77525
Make and model
Boeing 737824
Aircraft serial
31659
Aircraft time
39,734 hours, 13,578 cycles
Part
Pitot Tube
Part number
0851HT1
Condition
Unserviceable
Location
Left Elevator
Stage of operation
CL
How discovered
O
Nature of condition
O
Precautionary procedure
A

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

What was found

L ELEV PITOT ILLMN8TED T/S AS PER FIM TASK REF 30-31 TASK 805. FOUND CIRCUIT BREAKER UPDATED MAN HES POPPING WHEN PROVIDING POWER TO THE PANEL. TRIED NEW PANEL NO HELP. REQUIRES FURTHER T/S. REMOVED AND REPLACED LH ELEV FEEL SYS PITOT PROBE REF AMM 27-31-94 OPS CHECK AND LEAK CHECK OK REF AMM27-31-17. PARTS USED: 29-3411-9-9001,QTY :1 1844988,QTY :1 ROTABLE PARTS CHANGE WAS INDICATED - TT # 1844988 SN OFF 4375 IPC REFERENCE # 34-11-01-02B COMPLIED WITH INSPECTION REQUIREMENT FOR REMOVAL AND REPLACEMENT OF LH ELEV FEEL SYS PITOT PROBE REF AMM 27-31-94 OPS CHECK AND LEAK CHECK OK REF AMM27-31-17