Service difficulty report · Pitot System · Boeing 737924ER

Difficulty date
November 23, 2025
Submitted
November 26, 2025
Operation
Air carrier
Aircraft
N68836
Make and model
Boeing 737924ER
Aircraft serial
60088
Aircraft time
33,034 hours, 12,089 cycles
Part
Pitot System
Condition
Leaking
Location
Zone 200
Stage of operation
TO
How discovered
O
Nature of condition
O
Precautionary procedure
C

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

What was found

REJECTED T/O FOR IAS DISAGREE REPEAT WRITE UP APPROX 80 KTS REF FIM 31-62 TASK 876. PERFORMED TROUBLESHOOTING FROM STEP A TO STEP E (6) OBERSERVED MX MSG 31-65060. PERFORMED PITOT STATIC SYSTEM FLUSHING IN ACCORDANCE WITH AMM 34-11-00 CAPTS PITOT FOUND TO BE BAD. THE PITOT STATIC SYS QUICK DISCONNECTS ACCOMPLISHED ON LOG PAGE 7055587. IAW AMM 34-11-00 ACCOMPLISHMENT OF FLUSHING SYSTEM NEED TO ACCOMPLISH STATIC SYS LOW RANGE LEAK TEST & PITOT SYSTEM LEAK TEST. COMPLETED PITOT SYSTEM LEAK TEST IAW AMM-34-11-00-790-810 AND AMM-34-11-00-790-811 CAPT AND FO PITOT SYS LEAK CHECK SATISFACTORY VERIFIED CAPTAIN & F/O PITOT LEAK CHECKS IAW AMM 34-11-00. LEAK TEST ARE IDT IAW GMM 09-10-05. CHANGED CAPTS AND F/OS ADMS ON LOG PAGES 7067622 AND 7067598. PERFORMED AIR DAT SYS REF TEST IAW AMM TASK 34-21-00-730-802, NO AIR SPEED SPLIT NOTED UP TO 220KTS, OP CHECKS GOOD VERIFIED AIR DATA SYS REF TEST IAW AMM 34-21-00-730-802.