SDR USAA960249

Service difficulty report · Intercostal · Boeing 737401

Difficulty date
February 16, 1996
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N424US
Make and model
Boeing 737401
Aircraft serial
23991
Part
Intercostal
Condition
Cracked
Location
Bs 500-520
Part time
19,822 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-6 CHECK VISUAL INSPECTION, FOUND TWO 2 INCH CRACKS AT NUT PLATE HOLES BS 500 G TO BS 520 BL 0 INTERCOSTAL. REPAIRED PER S/B 737-53-1120 AND EA 40888. (M)