Service difficulty report · Skin · Boeing 737401

Difficulty date
June 14, 2011
Submitted
July 9, 2011
Operation
Air carrier
Aircraft
N420US
Make and model
Boeing 737401
Aircraft serial
23987
Aircraft time
60,775 hours, 40,896 cycles
Part
Skin
Part number
311A145011
Condition
Cracked
Location
Pylon
Stage of operation
IN
How discovered
E
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

Q6 - CRACK ON FORWARD UPPER CORNER OF PYLON ACCESS (5724L) CUTOUT. REPAIRED FORWARD UPPER CORNER OF PYLON ACCESS (5724L) CUTOUT IAW EA 103051.