Service difficulty report · Shield · Boeing 737890

Difficulty date
September 1, 2016
Submitted
September 15, 2016
Operation
Air carrier
Aircraft
N563AS
Make and model
Boeing 737890
Aircraft serial
35180
Aircraft time
37,707 hours, 11,366 cycles
Part
Shield
Part number
146A812712
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

AFT CARGO COMPARTMENT FLOOR TRANSITION PANEL BETWEEN BS 796 AND BS 794.37 HAS EVIDENCE OF CORROSION AROUND FASTENER HOLE, MARKED. ACFT GROUNDED. REMOVED CORROSION FROM TRANSITION SHIELD ASSY AT BS 767-794 IAW SRM 51-10-02 AND FOUND TO BE OUT OF LIMITS IAW SRM 53-60-15-1A FIG 103. ORIGINAL THICKNESS IS .050, REMOVED .012 REMAINING THICKNESS IS .038. REMOVED SHIELD ASSY IAW SRM 51-40-02. INSTALLED NEW SHELF, PO:875423.2 IAW SRM 51-40-02 AND DWG 146A0081, REV: CIC WAS APPLIED TO INTERNAL AND EXTERNAL AREAS IAW AMM 51-05-01-701 UT GAUGE USED T8225V . REMOVED DOT.