SDR USAR201408220007

Service difficulty report · Rib · Cessna 560CESSNA

Difficulty date: August 22, 2014
Submitted: August 22, 2014
Operation: General aviation
Make and model: Cessna 560CESSNA
Aircraft serial: 5600532
Aircraft time: 8,395 hours, 6,799 cycles
System (JASC): 5511 · Horizontal Stabilizer, Spar/Rib
Part: Rib
Condition: Cracked
Location: Horizontal Stab
Part time: 8,395 hours, 6,799 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 INSPECTION, CRACKS WERE FOUND TO THE RIBS. LT HORIZONTAL STAB RIBS, FS 521.084 SS 18.60 HAS 2 CRACKS, FS 521.084, SS 27.90 HAS 2 CRACKS, FS 521.084 SS 37.20 HAS 2 CRACKS, FS 521.084, SS 47.96 HAS 3 CRACKS & FS 521.084 SS 58.75 HAS 1 CRACK. RT HORIZONTAL STABILIZER RIBS, FS 521.084, SS 18.60 HAS 1 CRACK, FS 521.084 SS 27.90 HAS 2 CRACKS, FS 521.084, SS 37.20 HAS 2 CRACKS, FS 521.084 SS 47.96 HAS 2 CRACKS & FS 521.084 SS 58.75 HAS 2 CRACKS, FS533.493 HAS 2 CRACKS SS47.96, SS58.75.