SDR USAA951322

Service difficulty report · Intercostal · Boeing 737401

Difficulty date
December 11, 1995
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N422US
Make and model
Boeing 737401
Aircraft serial
23989
Part
Intercostal
Part number
650103184779
Condition
Corrosion
Location
Bs 967-987
Part time
19,951 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-3' CHECK VISUAL INSPECTION, FOUND 1.50 INCH DIAMETER SPOTS OF CORROSION AT SCREW HOLES, RBL 16, BS 967 TO BS 987, ON INTERCOSTAL. REMOVED AND REPLACED WITH NEW PART. CORROSION TASK NR C53-107-02. CORROSION LEVEL 2. (X)