Service difficulty report · Skin · Boeing 737890

Difficulty date
May 19, 2015
Submitted
May 28, 2015
Operation
Air carrier
Aircraft
N553AS
Make and model
Boeing 737890
Aircraft serial
34594
Aircraft time
35,353 hours, 11,265 cycles
Part
Skin
Part number
146A8127U12
Condition
Corroded
Location
Bs 767-792
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 PIT RT TRANSITION PANEL, UPPER & LOWER SURFACE SKIN CORRODED AT SEVERAL SPOTS. DOTTED. BS 767 - BS 792, RBL 25 - 35, STR 26R. ACFT GROUNDED. REMOVED DAMAGE FROM AFT PIT RT LWR MAIN SILL-SHIELD IAW SRM 53-00-53-1A-2 4.A.2. ORIGIONAL THICKNESS IS .050 IAW DWG 146A8127, REV: C. REMOVED .007 REMAINING THICKNESS IS .043, AND IS FOUND TO BE OUT OF LIMITS IAW SRM 53-00-53-1A-2 4.A. REMOVED SHIELD IAW SRM 51-40-02. LOCATED AND DRILLED UP NEW SHIELD IAW DWG 146A8127 REV. INSTALLED NEW SHIELD IAW DWG 146A8127, REV.