Service difficulty report · Skin · Boeing 737823

Difficulty date
December 7, 2013
Submitted
December 10, 2013
Operation
Air carrier
Aircraft
N921AN
Make and model
Boeing 737823
Aircraft serial
29522
Aircraft time
42,168 hours, 17,077 cycles
Part
Skin
Condition
Corroded
Location
Fuel Tank
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

CORROSION ON LOWER TANK SKIN AT LT HAND STRINGER 22 FROM STATIONS 540 TO 543 UNDERNEATH DRAG ANGLE. ACCOMPLISHED REPAIR IAW EA B737-57-032799.