Service difficulty report · Attach Angle · Boeing 737790

Difficulty date
November 13, 2018
Submitted
December 4, 2018
Operation
Air carrier
Aircraft
N618AS
Make and model
Boeing 737790
Aircraft serial
30543
Aircraft time
59,712 hours, 28,038 cycles
Part
Attach Angle
Part number
144A77134
Condition
Corroded
Location
Bs 686
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

MAIN CABIN UNDER FLOOR WHEEL WELL PRESSURE WEB ATTACHED ANGLE HAS CORROSION @ BS 686 BETWEEN RBL 64 AND RBL 74. GROUNDED - YES. REMOVED CORRODED ATTACHED WEB ANGLE IAW B737-700 SRM 51-40-02. FABRICATED, LOCATED, DRILLED AND INSTALLED NEW WEB ATTACH ANGLE IAW BOEING DWG 144A7713 REV.B DOT REMOVED PRESSURE FLOOR ANGLE IS OUT OF LIMITS, REASON FOR REPLACEMENT.