Service difficulty report · Strap · Boeing 737790

Difficulty date
July 6, 2017
Submitted
July 17, 2017
Operation
Air carrier
Aircraft
N613AS
Make and model
Boeing 737790
Aircraft serial
30163
Aircraft time
58,442 hours, 26,617 cycles
Part
Strap
Part number
6546572541
Condition
Corroded
Location
Bs 1088
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

RT FWD SIDE OF BS 1088 BULKHEAD WHERE APU AIR INLET TRANSITION DUCT BOLTS UP IS CORRODED ON LOWER AND VERTICAL FLANGES. ACFT GROUNDED. REMOVED AND REPLACED THE STRAP AND STIFFENERS IAW SRM 51-40-02-0G-0.