SDR FDEA202101030004

Service difficulty report · Crease Beam · Boeing 75728A

Difficulty date: January 3, 2021
Submitted: January 6, 2021
Operation: Air carrier
Aircraft: N971FD
Make and model: Boeing 75728A
Aircraft serial: 26277
Aircraft time: 50,724 hours, 17,417 cycles
System (JASC): 5310 · Fuselage Main, Structure
Part: Crease Beam
Condition: Corroded
Location: Fuselage
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

MAIN CABIN FLOOR CREASE BEAM STA 876 RT SIDE CORRODED. REMOVED CORROSION ON CREASE BEAM STA 876 RT SIDE, IAW B757 SRM 51-10-02. ORIG MAT .071 REM .046 LOSS .025 FOUND OUT OF LIMITS, IAW B757 SRM 53-30-13-1A FIG 101. REPAIRED CREASE BEAM, IAW B757 SRM 53-00-13-2R REP 1 ALT 1.

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