SDR FDEA2020050430885

Service difficulty report · Shear Web · Boeing 757236

Difficulty date: May 3, 2020
Submitted: May 7, 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: Shear Web
Part number: 146N53183
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

MAIN CABIN COMPT. SHEAR WEB HAS CORROSION, BETWEEN LBL.34", AND LBL.46", FROM BS. 1711, TO BS. 1715. REMOVED CORR ON SHEAR WEB 1711 TO 1715 LBL34 AND LBL46 IAW B757 SRM 51-10-02. LOWEST REMAINING .052 FOUND TO BE OUT OF LIMITS IAW B757 SRM 53-60-51-2R REP 2. REPAIRED AREA IAW B757 SRM 53-60-51-2R REP 2 ALT 1