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SDR FDEA202403250370

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Service difficulty report · Crease Beam · Boeing 75723A

FAA SDR system

Difficulty date
March 25, 2024
Submitted
March 26, 2024
Operation
Air carrier
Aircraft
N922FD
Make and model
Boeing 75723A
Aircraft serial
24293
Aircraft time
74,064 hours, 28,137 cycles
System (JASC)
5310 · Fuselage Main, Structure
Part
Crease Beam
Part number
146N559057
Condition
Corroded
Location
Bs 1580-1620
Stage of operation
IN
How discovered
V
Nature of condition
O
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

MAIN DECK RIGHT SIDE CREASE BEAM, HAS CORROSION BETWEEN STA 1580-1620. REMOVED CORROSION ON CREASE BEAM IAW B757 SRM 51-10-02-0G FOUND TO BE OUT OF LIMITS AT AREA BETWEEN STA 1583-1603 RBL 64.20, IAW B757 SRM 53-60-13-1A FIG 101 DETAIL VIII, REPAIR CREASE BEAM AT STA 1569-1629 BRL 64.20, IAW B757 SRM 53-00-13-2R ALTERNATIVE 1, DETAIL I FIG 201 MAJOR REPAIR

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