Service difficulty report · Mixing Unit · Boeing 7377H4

Difficulty date
December 24, 2022
Submitted
January 5, 2023
Operation
Air carrier
Aircraft
N491WN
Make and model
Boeing 7377H4
Aircraft serial
33867
Aircraft time
57,264 hours, 34,114 cycles
Part
Mixing Unit
Part number
251A17415
Part serial
E1445
Condition
Slow
Location
Spoilers
Stage of operation
TX
How discovered
9
Nature of condition
O
Precautionary procedure
O

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

What was found

LIGHT CONTROL SLOW TO RESPOND. POSSIBLE OVERWEIGHT LANDING. REMOVED AND REPLACED SPOILER MIXER PER AMM 27-61-21. COMPLIED WITH FELT SPOILER SYSTEM TEST. TEST CHECK GOOD. AMM 27-61-00-730-801. REMOVED AND REPLACED SPOILER MIXER IAW AMM 27-61-21. COMPLIED WITH FLT SPOILER SYSTEM TEST. TESTED GOOD IAW AMM 27-61-00-730-801. ORIG SUBMISSION DATE: 12/28/2022

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