Service difficulty report · Thrust Reverser · Boeing 7377H4

Difficulty date
October 7, 2026
Submitted
October 13, 2026
Operation
Air carrier
Aircraft
N917WN
Make and model
Boeing 7377H4
Aircraft serial
36624
Aircraft time
59,455 hours, 36,182 cycles
Part
Thrust Reverser
Condition
Malfunctioned
Location
Nr 1 Engine
Stage of operation
LD
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

LEFT THRUST REVERSER WOULD NOT DEPLOY, NR 1 THRUST REVERSER LIGHT ILLUMINATED. FOUND V148 & V150 FAULTS ON NR 1 ENG T/R EAU DEPLOYED NR 1 ENG T/R & CLEARED EAU FAULTS IAW FIM 78-32 TASK 814. CYCLED NR 1 ENG T/R MULTIPLE TIMES & COULD NOT DUPLICATE FAULT. OPS TESTED GOOD IAW AMM 78-31-00.

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