Service difficulty report · Strap · Boeing 767238

Difficulty date
November 8, 2012
Submitted
November 8, 2012
Operation
General aviation
Aircraft
N673BF
Make and model
Boeing 767238
Aircraft serial
23402
Aircraft time
62,734 hours, 27,441 cycles
Part
Strap
Part number
113T131315
Condition
Damaged
Location
Nr 1 Flap
Part time
62,734 hours, 27,441 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 A ROUTINE SCHEDULED C2 INSPECTION, NR 1 FLAP SUPPORT FITTING OTBD STRAP UPPER COUNTERSUNK FASTENER, COUNTERSINK DAMAGED. THE OTBD SIDE HAS A THICKNESS OF 0.865. THE DAMAGE WAS REMOVED AND THE COUNTERSINK FASTENER HAD A MAXIMUM WIDTH OF 0.635 AND DEPTH OF 0.115. THE HOLE WAS REAMED TO THE NEXT HOLE SIZE (0.434-0.438 DIA) AND INSTALLED BACB30NW14K FASTENER WET WITH BMS 5-95 SEALANT. REWORK WAS ACCOMPLISHED IAW ENGINEERING DOCUEMENT 47023REA03 APPROVED.