SDR FDEA202403150293

Service difficulty report · Crease Beam · Boeing 75723A

Difficulty date: March 15, 2024
Submitted: March 18, 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: 146N8326U2
Condition: Corroded
Location: Bs 1320-1350
Stage of operation: UK
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

CREASE BEAM HAS CORROSION, BETWEEN STA 1320-1350 NEXT TO R-3 DOOR. REMOVED CORROSION IAW B757 SRM 51-10-02-0G AT CHORD, OUT OF LIMTIS IAW B757 SRM 53-60- 13-1A DETAIL VIII, REMOVED AND REPLACED CHORD ON R\H STA 1300 TO 1400 RBL 64. IAW B757 SRM 51-40-02-0G AND B DWG# 146N8326 REV C. MAJOR REPAIR

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