SDR USAA950567

Service difficulty report · Door Sill · Boeing 737401

Difficulty date
April 27, 1995
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N415US
Make and model
Boeing 737401
Aircraft serial
23883
Part
Door Sill
Condition
Corroded
Location
Bs 807-845
Part time
19,714 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-2 CHECK VISUAL INSPECTION, FOUND 2 INCH DIAMETER AND 3 INCH DIAMETER SPOTS OF CORROSION 40 TO 50 PERCENT LOSS TO .375 INCH DIAMETER 100 PERCENT LOSS 3 INCH BY 4 INCH CORROSION BS 807 TO BS 845 ON DOOR SILL BELOW AFT CARGO DOOR. REPAIRED PER SRM 51-10-2. CORROSION TASK NR C53-208-01, CORROSION LEVEL 2. (M)