SDR USAA950500

Service difficulty report · Intercostal · Boeing 737401

Difficulty date
March 27, 1995
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N407US
Make and model
Boeing 737401
Aircraft serial
23877
Part
Intercostal
Part number
65C333671
Condition
Corrosion
Location
Bs 947-967
Part time
19,492 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

INT - DURING Q-4 CHECK VISUAL INSPECTION FOUND 3 INCH BY 3 INCH CORROSION TOP FLANGE AREA BS 947 TO BS 967 LBL 60 INCHES. REPAIRED PER SRM 51-10-2. CORROSION TASK NR C53-107-02, CORROSION LEVEL 2. (W)