Service difficulty report · Beam · Cessna 402C

Difficulty date
October 3, 2018
Submitted
October 3, 2018
Operation
Air carrier
Aircraft
N771EA
Make and model
Cessna 402C
Aircraft serial
402C0046
Aircraft time
29,756 hours, 36,390 cycles
Part
Beam
Part number
565410411
Condition
Cracked
Location
Lt Nacelle
Part time
29,756 hours, 36,390 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

DURING MAINTENANCE A CRACK WAS FOUND ON THE AFT SIDE OF THE LEFT NACELLE CROSSOVER BEAM (P/N: 5654104-11) THIS CRACK BEGINS AT THE UPPER INBOARD FASTENER HOLE COMMON TO THE TURBOCHARGER MOUNTING BRACKET, AND MEASURES APPROXIMATELY .371 INCHES LONG. THIS BEAM WILL BE REPLACED WITH A NEW BEAM.

More about the Cessna 402C