SDR DALA2021120607521

Service difficulty report · None · Boeing 75726D

Difficulty date: December 2, 2021
Submitted: December 6, 2021
Operation: Air carrier
Aircraft: N820DX
Make and model: Boeing 75726D
Aircraft serial: 33960
Aircraft time: 47,389 hours, 23,712 cycles
System (JASC): 5321 · Fuselage Floor Panel
Part: None
Condition: None
Stage of operation: IN
How discovered: O
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

SHIP 6820 CORROSION ON FLOOR STRINGERS FROM STA 1360 TO STA 1450 AND 2 RBL, 7 RBL, 10 RBL, 16 RBL, ALSO FROM STA 1400 TO 1450 AND 2 LBL AT AFT CARGO COMPARTMENT FLOOR STRUCTURE. CORRECTIVE ACTION: SUMMARY NRC 00304 FLOOR STRINGERS FROM STA 1340 TO STA 1450 2 RBL, 7 RBL, 10 RBL, 16 RBL AND 2 LBL WERE REPLACED PER B757-200 SRM. (2037897)

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