SDR SWAA2026030565868

Service difficulty report · Floorbeam · Boeing 7378H4

Difficulty date: January 30, 2026
Submitted: March 5, 2026
Operation: Air carrier
Aircraft: N8634A
Make and model: Boeing 7378H4
Aircraft serial: 42522
Aircraft time: 39,142 hours, 19,022 cycles
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floorbeam
Condition: Corroded
Location: Zone 200
Stage of operation: IN
How discovered: V
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

FOUR AREAS, CORRODED FLOORBEAM UPPER TEE, BS 947.5, LBL 53, LBL 24, RBL 24, & RBL 50. REPAIRED THE FLOORBEAM IAW EA 26-153-00376-WIP1, EA 26-153-00376-WIP2, EA 26-153-00376-WIP3, EA 26-153-00376-WIP3, AE COVER 26-153-00376, & SRM 53-70-51-2R-5.

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