Service difficulty report · Computer · Boeing 7377H4

Difficulty date
May 18, 2025
Submitted
May 19, 2025
Operation
Air carrier
Aircraft
N253WN
Make and model
Boeing 7377H4
Aircraft serial
32511
Aircraft time
61,611 hours, 36,987 cycles
Part
Computer
Condition
Fault Message
Location
Zone 100
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

AT 6000FT IN THE CLIMB WITH CMD A AUTO PILOT ENGAGED THE STAB OUT OF TRIM LIGHT ILLUMINATED FOLLOWED BY AN AGGRESSIVE PITCH UP. THIS HAPPENED A SECOND TIME WHEN WE NEXT LEVELED OFF TOO.<[01] PERFORMED DFCS BITE PER FIM 22-11 TASK 801. FOUND FAULT CODES 22-11208 AND 22-11822. CURRENT STATUS SHOWED NO FAULTS. PERFORMED STAB/TRIM SYSTEM TEST AND TEST PASS. R&R?D FCC-A COMPUTER PER AMM 22-11-33. OPS CHECK OK. R&R?D FCC-A PRECAUTIONARY.

More about the Boeing 737-7H4