Service difficulty report · Support Beam · Boeing 737330

Difficulty date
July 25, 2017
Submitted
July 26, 2017
Operation
Air carrier
Aircraft
N302KH
Make and model
Boeing 737330
Aircraft serial
27905
Aircraft time
47,081 hours, 48,682 cycles
Part
Support Beam
Condition
Corroded
Location
Rt Wing
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

BLENDED CORROSION ON WING CENTER SECTION SUPPORT BEAM WEB RT B STA 570, RBL 40.875 IAW SRM 51-10-02 REV 114. REMAINING MATERIAL THICKNESS 0.021". DAMAGE FOUND TO BE OUT OF LIMITS IAW SRM 57-10-13 FIG 101 DETAIL III REV 114. REPAIRED DAMAGE IAW DWG NR 27905.1 -057-005-001 REV A.