Service difficulty report · Rib · Beech 400A

Difficulty date
July 30, 2007
Submitted
August 21, 2007
Operation
Air carrier
Aircraft
N740TA
Make and model
Beech 400A
Aircraft serial
RK123
Engine
Pwa JT15D5
Part
Rib
Part number
45A21104642
Condition
Cracked
Location
Horizontal Stab
Stage of operation
IN
How discovered
B
Nature of condition
O
Precautionary procedure
K

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

What was found

DURING A SCHEDULED MAINTENANCE VISIT WHILE PERFORMING A HORIZONTAL STABILIZER ROLLER INSPECTION OF THE HORIZONTAL STABILIZER INBOARD RIB AND BRACKET ASSEMBLIES, THE RIGHT INBOARD ROLLER BRACKET WAS FOUND CRACKED. DETAILED INSPECTION INSTRUCTIONS OF THIS AREA ARE OUTLINED IN BEECHJET COMMUNIQUE' NUMBER 70. MAINTENANCE REPLACED THE RIB ASSMEBLY.

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