Service difficulty report · Skin · Boeing 737400

Difficulty date
April 27, 2009
Submitted
June 3, 2009
Operation
Air carrier
Aircraft
N43XA
Make and model
Boeing 737400
Aircraft serial
24796
Part
Skin
Part number
6545428
Condition
Corroded
Location
Center Wing Box
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

TOP AFT LT CORNER OF THE CTR WING SKIN AT S-1C AND S-2C AT LBBL 60 TO 65 HAS CORROSION ON (3) SPOTS THAT ARE OUT OF THE LIMITS (0.080, 0.070, AND 0.050) OF THE MFG SRM. INSTALLED INTERNAL AND EXTERNAL DOUBLERS IAW AEROTECH STRUCTURES INC" 8110-3 APPROVED DWG R09-010-01 (INITIAL RELEASE) DATED APRIL 20, 2009. (K)

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