Service difficulty report · Shield · Boeing 737990

Difficulty date
April 18, 2016
Submitted
April 29, 2016
Operation
Air carrier
Aircraft
N309AS
Make and model
Boeing 737990
Aircraft serial
30857
Aircraft time
53,241 hours, 20,696 cycles
Part
Shield
Part number
146A81279
Condition
Corroded
Location
Bs 767-794
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 BAY DOOR SURROUND SHIELD BS 767 - 794 IS CORRODED. ACFT GROUNDED. REMOVED CORROSION IAW SRM 53-60-15-1A-1, ORIGINAL MATERIAL 0.50, REMAINING 0.040, REMOVING 0.010, FOUND TO BE OUT OF LIMITS IAW SRM 53-60-15 UT GAUGE NR T8225V, REMOVED SHIELD IAW SRM 57-40-02 LOCATED DRILLED AND DEBURRED NEW SHIELD IAW SRM 57-40-02 AND DWG 146A0081, INSTALLED SHIELD IAW SRM 57-40-02 AND DWG 146A0081.