SDR E81R2015021640672

Service difficulty report · Bolt · Beech C90

Difficulty date: February 16, 2015
Submitted: February 24, 2015
Operation: General aviation
Aircraft: N48AZ
Make and model: Beech C90
Aircraft serial: LJ859
Aircraft time: 5,019 hours, 9,646 cycles
System (JASC): 5710 · Wing Main, Frame Structure
Part: Bolt
Part number: 817861020
Condition: Cracked
Location: Zone 600
Part time: 961 hours
Stage of operation: IN
How discovered: D
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 SCHEDULED INSPECTION OF THE WING STRUCTURE IAW THE SRM 57-13-01, LIQUID PENETRANT INSPECTION OF THE RT OTBD WING LOWER AFT ATTACH BOLT SHOWED A POSSIBLE CRACK INDICATION AROUND THE HEAD AREA. AVAILABLE RECORDS SHOW OTBD WING ATTACH BOLTS WERE INSTALLED NEW ON 10/09/2008, AT 4058.6 HRS. TTAF, 960.6 HRS. PREVIOUSLY.

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