Service difficulty report · Lifter · Cessna 402C

Difficulty date
July 2, 2016
Submitted
July 12, 2016
Operation
Air carrier
Aircraft
N991AA
Make and model
Cessna 402C
Aircraft serial
C4020317
Aircraft time
33,460 hours, 36,464 cycles
Engine
Cont TSIO520VB
Engine time
7,340 hours
Part
Lifter
Part number
658077
Condition
Collapsed
Location
Nr 1 Cylinder
Part time
2,334 hours, 2,114 cycles
Stage of operation
CL
How discovered
O
Nature of condition
R, J
Precautionary procedure
A

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

PILOT REPORTED THE RIGHT ENGINE MANIFOLD PRESSURE & RPM SURGE AT TAKE-OFF POWER. MAINTENANCE INSPECTED INTAKE SYSTEM, TURBO SYSTEM, INDEXED FUEL SELECTOR & REPLACED THE RIGHT ENGINE NR 1 CYLINDER EXHAUST LIFTER IAW OH MM 72.

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