Service difficulty report · Pseu · Boeing 7378H4

Difficulty date
July 4, 2026
Submitted
July 6, 2026
Operation
Air carrier
Aircraft
N8607M
Make and model
Boeing 7378H4
Aircraft serial
36634
Aircraft time
45,615 hours, 21,785 cycles
Part
Pseu
Condition
Fault Message
Location
Zone 700
Stage of operation
CL
How discovered
O
Nature of condition
F, J
Precautionary procedure
D

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

What was found

NOSE LANDING GEAR WILL NOT RETRACT ON DEPARTURE RED AND GREEN NOSE GEAR LIGHTS ILLUMINATED WITH THE HANDLE UP.<[01] FOUND FAULT CODE ?NOSE LKD A FAULT;?. 32-61003 AND ?NOSE LKD B FAULT;? 32-61010 ON THE P.S.E.U. BOTH LOCK SENSORS S846 AND S854 SHOWED GOOD GAP AND NEAR TARGETS ON THE P.S.E.U. REPLACED THE P.S.E.U AND SWUNG NOSE GEAR SEVERAL TIMES IAW AMM 32-09-10 AND 32-33-00. ALL INDICATIONS NORMAL AND OPS CHECKS GOOD. REF TTG8Q01D15UA FOR PARTS AND TOOLING.

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