Service difficulty report · Rib · Cessna 560CESSNA

Difficulty date
January 22, 2014
Submitted
June 24, 2014
Operation
General aviation
Make and model
Cessna 560CESSNA
Aircraft time
7,413 hours, 5,336 cycles
Part
Rib
Condition
Cracked
Location
Horizontal Stab
Part time
7,413 hours, 5,336 cycles
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 HORIZONTAL STABILIZER RIB LOCATION BORESCOPE INSPECTION, CRACKS WERE FOUND TO THE RIBS. LT HORIZONTAL STAB RIBS, BS 521.084 & SS 58.75 HAS 2 CRACKS, FS 521.084 & SS 47.96 HAS 2 CRACKS, FS 521.084 & SS 37.20 HAS 1 CRACK, FS 521.084 & SS 27.90 HAS 2 CRACKS, FS 521.084 & SS 18.60 HAS 2 CRACKS AND FS 533.493 & SS 37.20 HAS 1 CRACK. RT HORIZONTAL STAB RIBS, FS 521.084 & SS 58.75 HAS 1 CRACK, FS 521.084 & SS 47.96 HAS 1 CRACK, FS 521.084 & SS 37.20 HAS 1 CRACK, FS 521.084 & SS 18.60 HAS 2 CRACKS AND FS 533.493 & SS 37.20 HAS 2 CRACKS.