Service difficulty report · Thrust Reverser · Raythn 400ARAYTHEON

Difficulty date
August 22, 2018
Submitted
September 4, 2018
Operation
Air carrier
Aircraft
N491TM
Make and model
Raythn 400ARAYTHEON
Aircraft serial
RK564
Aircraft time
6,932 hours, 5,182 cycles
Part
Thrust Reverser
Part number
2250012515
Part serial
B45402
Condition
Cracked
Location
Lt Engine
Part time
6,932 hours, 5,182 cycles
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

LT UPPER THRUST REVERSER FAIRING IS CRACKED. REMOVED DAMAGED RIGHT THRUST REVERSER P/N: 225-0012-515 S/N: B4540-2 AS REQUIRED REF AMM 78-30-00. INSTALLED CUSTOMER SUPPLIED RT THRUST REVERSER P/N 225-0012-515 S/N B4514-2 IAW AMM 78-30-00. REMOVED FWD INBD AND OUTBD STANG ATTACHED BRACKETS, AFT INBD AND OUTBD STANG ATTACHED BRACKET FROM T/R AND INSTALLED THEM ON REPAIRED T/R AS REQUIRED REF CMM 78-30-07. INSTALLED RT ENGINE T/R INBD AND OUTBD STANG FAIRINGS AS REQUIRED WITH NO DEFECTS NOTED. PERFORMED MULTIPLE SATISFACTORY OPERATIONAL CHECKS OF RIGHT T/R WITH NO DEFECTS NOTED AT THIS TIME. WORK WAS DONE IN REF WITH AMM 78-30-00 AND THRUST REVERSER CMM 78-30-07.