Service difficulty report · Web · Boeing 737890

Difficulty date
October 11, 2017
Submitted
October 31, 2017
Operation
Air carrier
Aircraft
N558AS
Make and model
Boeing 737890
Aircraft serial
35177
Aircraft time
43,096 hours, 12,679 cycles
Part
Web
Part number
147A571234
Condition
Corroded
Location
Fuselage
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 AT BS 989, LBL 30 WEB CORRODED. GROUNDED - YES. REMOVED CORROSION FROM WEB REF SRM 51-10-02 (LENGTH -1.9" X .84" WIDE) BEYOND ALLOWABLE LIMITS MORE THAN 50% LOSS OF MATERIAL (ORIG.020, REMOVED .012, REMAINING .008 REF BAC DWG 147A5712) REMOVED & REPLACED WEB REF SRM 51-40-02 & BACDWG 147A5700.