Service difficulty report · Fastener · Boeing 777323ER

Difficulty date
April 23, 2016
Submitted
April 26, 2016
Operation
Air carrier
Aircraft
N729AN
Make and model
Boeing 777323ER
Aircraft serial
33127
Aircraft time
8,463 hours, 964 cycles
Part
Fastener
Part number
BACB30NY20K
Condition
Broken
Location
Rt Mlg
Stage of operation
NR
How discovered
O
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

AIRCRAFT WAS GNDED. LOCK FASTENER ON UPPER RT MLG SUPPORT BEAM IS MISSING APPROX 70 PERCENT OF ITS HEAD. R & R FASTENER IAW SRM 51-40-02-0G.