SDR USAA960083

Service difficulty report · Intercostal · Boeing 737401

Difficulty date
January 17, 1996
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N423US
Make and model
Boeing 737401
Aircraft serial
23990
Part
Intercostal
Part number
BAC150643
Condition
Corrosion
Location
Bs 947-967
Part time
19,812 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-5 CHECK VISUAL INSPECTION, FOUND 1 INCH BY 1 INCH AREA OF CORROSION AT INTERCOSTAL UPPER FLANGE STATION 947 TO 967 LBL 16, WL 208. REPLACED WITH IDENTICAL P/N BAC1506-43. REPAIRED PER SRM 51-10-2. CORROSION TASK NR C53-107-02, CORROSION LEVEL 2. (M)