SDR 99ZZZX1286

Service difficulty report · Bolt · Boeing 727227

Difficulty date
February 12, 1999
Submitted
March 26, 2000
Operation
General aviation
Aircraft
N79754
Make and model
Boeing 727227
Aircraft serial
21363
Part
Bolt
Part number
R1842353C
Condition
Misdrilled
Location
Forward Cone
Stage of operation
IN
Nature of condition
W
Precautionary procedure
K

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

What was found

CONE BOLT THROUGH-BOLT HOLE IS NOT CONCENTRIC AND HAS AN .010 INCH DEVIATION BETWEEN LEFT AND RIGHT SIDES, E.G., HOLE IS NOT STRAIGHT WHICH CONTRIBUTED TO THE THROUGH-BOLT BEING FOUND CRACKED UPON INSPECTION AFTER ENGINE REMOVAL FOR MAINTENANCE C-CHECK.