SDR 2016FA0000251

Service difficulty report · Bolt

Difficulty date: May 20, 2016
Submitted: May 20, 2016
Operation: General aviation
Engine: Rroyce RB211TRENT89
Engine time: 55,793 hours, 7,100 cycles
System (JASC): 7230 · Turbine Engine Compressor Section
Part: Bolt
Part number: AS48512
Condition: Missing
Location: Engine
Component: Compressor · Rroyce
Component part number: M02901AB
Stage of operation: IN
How discovered: V
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

TRENT 800, ESN 51273 WAS REMOVED DUE TO REAR ACOUSTIC PANEL DAMAGE. DURING CARRYING OUT OF DISASSEMBLY OF MODULE 32 IP COMPRESSOR MODULE, 02-OFF BOLTS, EIPC 72-32-00,02-012, PN AS48512, WERE FOUND MISSING WHILE DE-STACKING FBH FROM VSV CASE. NO ABNORMAL DAMAGE WAS OBSERVED IN THE REST OF THE EXTERIOR OF THE MODULE.