Service difficulty report · Bushing · Bombdr BD7001A11

Difficulty date
October 7, 2014
Submitted
October 7, 2014
Operation
General aviation
Aircraft
N917R
Make and model
Bombdr BD7001A11
Aircraft serial
9008
Aircraft time
7,372 hours, 2,515 cycles
Part
Bushing
Condition
Migrated
Location
Te Flap
Part time
7,372 hours, 2,515 cycles
Stage of operation
NR
How discovered
9
Nature of condition
O
Precautionary procedure
O

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

What was found

THE FWD INBD FLAP SPIGOT BUSHING HAS MIGRATED OUT OF THE, GM141-1152-1, RIB. THIS HAS CAUSED AN ELONGATION THAT MEASURES .013 IN ONE DIRECTION. WE HAVE FOUND 2 FLAPS THAT HAVE HAD THIS FAILURE. IN ADDITION TO THIS UNIT WE HAVE ALSO FOUND AND REPAIRED THE SAME PROBLEM ON BD 700-1A11, SERIAL 9358, FLAP PN GM148-1001-34, SN 00349. WE HAVE NOW SEEN THIS IN BOTH THE LT AND RT FWD INBD FLAPS. WE HAVE DETERMINED THIS IS A SIGNIFICANT SAFETY ISSUE ON A MAJOR FLIGHT CONTROL AND CONSIDER THIS A SERIOUS PROBLEM. THE REPAIRS HAVE BEEN ACCOMPLISHED WITH THE ASSISTANCE OF AN FAA DER AND SRPSA.