Service difficulty report · Threshold · Boeing 757232

Difficulty date
February 18, 2017
Submitted
February 22, 2017
Operation
Air carrier
Aircraft
N658DL
Make and model
Boeing 757232
Aircraft serial
24420
Aircraft time
81,885 hours, 37,526 cycles
Part
Threshold
Condition
Corroded
Location
Fuselage
Stage of operation
IN
How discovered
V
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

L2 DOOR CUTOUT STA 680 TO STA 740 LOWER THRESHOLD PLATE/SEAL FRAME(BEAM)CORRODED. REMOVED CORROSION IAW SRM 51-10-02, VERIFIED WITH A 10X MAG GLASS, NO DEFECTS FOUND. ORIGINAL .056 REMAIN .049 LOSS .007 FOUND TO BE OUT OF LIMITS IAW SRM 53-30-15 ALLOWABLE DAMAGE 1. REMOVED AND REPLACED LOWER THRESHOLD PLATE IAW DRAWING 143N5400 SHT 1 REV B, AND 143N8322 SHT 3 REV-.