Service difficulty report · Probe · Boeing 737924ER

Difficulty date
October 28, 2021
Submitted
October 29, 2021
Operation
Air carrier
Aircraft
N68834
Make and model
Boeing 737924ER
Aircraft serial
44564
Aircraft time
20,773 hours, 7,447 cycles
Part
Probe
Part number
0851HT1
Condition
Inoperative
Location
Nose
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

IAS DISAGREE ABOVE 100KT CA/SBY NORMAL FO SIDE STICK SHAKER AIR RETURN PARTS CHANGE UPDATE DUE TO DEFECTIVE F/O''S PITOT PROBE REPLACEMENT. TASK ROTABLE PARTS CHANGE WAS INDICATED - TT # 1925339 SN OFF 6148 34-11-00-790-811 PITOT SYSTEM LEAK TEST ACCOMPLISHED USING DPS350. GROUND TEST NORMAL. ADD FAULT: 73-31641 PROBE, PITOT OFF 29-3411-9-9001 6148 ON 29-3411-9-9001 4204 REMOVED AND REPLACED FO PITOT PROBE REF AMM 34-11-01/401. OPS AND LEAK CHECK GOOD. ONE TIME IDT INSPECTED BY CESAR PONZE U229009. SEE PREVIOUS ENTRY FOR WORK ACCOMPLISHED. PERFORMED A ONE TIME IDT INSPECTION IAW GMM 09-10-05 FOR F/O PITOT PROBE INSTALLATION AND LEAK TEST IAW AMM 34-11-01/401, OPS CHECKED GOOD.