Service difficulty report · Door Sill · Boeing 767322

Difficulty date
October 9, 2016
Submitted
October 10, 2016
Operation
Air carrier
Aircraft
N646UA
Make and model
Boeing 767322
Aircraft serial
25283
Aircraft time
102,718 hours, 16,109 cycles
Part
Door Sill
Part number
143T823617
Condition
Corroded
Location
Bs 585
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

CORROSION FWD PIT DOOR SURROUND LOWER SILL LOWER SURFACE FITTING BS 585 CORROSION AT T-ANGLE IN FWD CARGO B.S. 585 RBL 40 FOUND TO HAVE 100% MATERIAL LOSS + REQUIRED REPLACEMENT OF PART IAW SRM 51-10-02 PAR 9. REMOVED + REPLACED -17 CHORD (T-ANGLE) IAW SRM 51-40-02 PAR 7(D)-FIG 12.