SDR FDEA2020042760787

Service difficulty report · Support · Boeing 757236

Difficulty date: April 26, 2020
Submitted: April 30, 2020
Operation: Air carrier
Aircraft: N960FD
Make and model: Boeing 757236
Aircraft serial: 25593
Aircraft time: 69,551 hours, 24,680 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Support
Part number: 141N842230
Condition: Cracked
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

R1 DOOR LOWER SILL UPPER SURFACE HAS CORROSION ON THE THRESHOLD SUPPORT STA. 338 REMOVED CORROSION FROM R1 DOOR LOWER SILL UPPER SURFACE SUPPORT STA 338, FOUND OUT OF LIMITS WITH THE ORIGINAL MAT. .050 REMAINING MATERIAL .043, REMOVED, FABRICATED AND INSTALLED NEW SUPPORT ALL IAW BOEING DWG 141N8422 REV. R AND REV Y, B757 SRM 51-10-02, 51-40-05 AND 51-40-02