Service difficulty report · Switch · Beech 400A

Difficulty date
November 10, 2025
Submitted
November 14, 2025
Operation
Air carrier
Aircraft
N492TM
Make and model
Beech 400A
Aircraft serial
RK580
Aircraft time
11,089 hours, 8,533 cycles
Part
Switch
Part number
45AS6101523
Part serial
08A432
Condition
Faulty
Location
Zone 600
Part time
11,089 hours, 8,533 cycles
Stage of operation
AP
How discovered
O
Nature of condition
F
Precautionary procedure
A

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

What was found

FLAP ASYM LIGHT CAME ON AFTER SELECTING FLAPS 20 POSITION. FAULT COULD NOT BE DUPLICATED UPON ARRIVAL TO AIRCRAFT. MCC ELECTED TO REPLACE THE FLAP FOLLOW UP SWITCH. REMOVED FLAP FOLLOW UP SWITCH P/N 45AS61015-23 S/N 08A432AND INSTALLED AN OVERHAULED FLAP FOLLOW UP SWITCH P/N 45AS61015-23 S/N 04G124. OVERHAUL COMPLETED BY AEROMACH CRSNU2R044L 28/MAR/2024 WO 0529230. WORK PERFORMED IN REFERENCE TO BEECH 400A AMM 27-50-00. OPS CHECKS GOOD

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