SDR DALA1102445534

Service difficulty report · Box Beam · Boeing 757251

Difficulty date: January 11, 2011
Submitted: January 12, 2011
Operation: Air carrier
Aircraft: N534US
Make and model: Boeing 757251
Aircraft serial: 24265
Aircraft time: 70,875 hours, 28,765 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Box Beam
Condition: Corroded
Location: Bs 1661-1681
Stage of operation: IN
How discovered: 9
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

CORROSION FOUND AT L4 DOOR FLOOR LEVEL AFT BOX BEAM, LBL 54 FROM STA 1661 TO STA 1681. REMOVED CORROSION AT LT DOOR, FLOOR LEVEL AFT BOX BEAM, LBL 54 FROM STA 1661 TO STA 1681 PER REF PS 900-2-4-1- NR 1. FOUND OUT OF LIMITS IAW REF SRM 53-00-51, PAGE 103, FIG 101, DETAIL U1. R & R BOX BEAM IAW REF SRM 51-40-02, PAGE 7. COMPLETED.