Service difficulty report · Skin · Boeing 737330

Difficulty date
April 29, 2019
Submitted
July 9, 2019
Operation
Air carrier
Aircraft
N302KH
Make and model
Boeing 737330
Aircraft serial
27905
Aircraft time
48,854 hours, 52,373 cycles
Part
Skin
Condition
Corroded
Location
Lt 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

UPPER LT WING SURFACE BETWEEN WBL 71-200 HAS MULTI PAINT BLISTERS BETWEEN FWD & AFT SPAR. UPPER LT WING SURFACE BETWEEN WBL 71-200 BETWEEN FWD AND AFT SPAR PAINT BLISTERS BLENDED IAW SRM 51-10-2 REV 119. BLEND OUTS FOUND TO BE WITHIN LIMITS AND REPAIRED IAW DWG NO.R279051-057-007-001 SHTS 1,6, DETAIL K, REV NC PAINT BLISTERS DETERMINED TO BE CORROSION.