SDR USAA990744

Service difficulty report · Skin · Boeing 737201

Difficulty date
July 24, 1999
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N223US
Make and model
Boeing 737201
Aircraft serial
21665
Part
Skin
Condition
Cracked
Location
Bs 420
Part time
55,016 hours
Stage of operation
IN
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

PIT - DURING RON MAINTENANCE, FOUND 5 INCH LONG CRACK AT STATION 420, BODY LINE 0, CENTER LINE UNDERSIDE ON FUSELAGE SKIN. INSTALLED EXTERNAL DOUBLER PER SRM 53-30-3 FIG 1 (SHEET 4). (M)