Service difficulty report · Web · Boeing 737990

Difficulty date
January 12, 2017
Submitted
January 27, 2017
Operation
Air carrier
Aircraft
N317AS
Make and model
Boeing 737990
Aircraft serial
30856
Aircraft time
49,354 hours, 19,170 cycles
Part
Web
Part number
143A812210
Condition
Corroded
Location
Bs 440-500
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

FORWARD CARGO DOOR SILL WEB CORRODED BS 440 - 500. ACFT GROUNDED. REMOVED THE CORROSION AND FOUND OUT OF LIMITS IAW SRM 53-30-15. REMOVED THE WEB IAW SRM 51-40-02. FABRICATED A NEW WEB IAW DWG 143A8122 REV A. LOCATED, DRILLED, ALODINED, & PRIMED THE WEB IAW DWG 143A8122, REV - . INSTALLED IAW SRM 51-40-02 & DWG 143A8330.