SDR SWAA2022010348102

Service difficulty report · Floorbeam · Boeing 7377H4

Difficulty date: November 27, 2021
Submitted: January 3, 2022
Operation: Air carrier
Aircraft: N462WN
Make and model: Boeing 7377H4
Aircraft serial: 32466
Aircraft time: 59,099 hours, 34,961 cycles
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floorbeam
Condition: Corroded
Location: Fuselage
Stage of operation: UK
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

CORROSION ON FLOORBEAM, BS 986.5, WL 208.1, BTW LBL 5 - LBL 52. REPAIRED THE FLOORBEAM IAW EA 21-153-03663 REV1, EA 21-153-03663-WIP1 REV 1, EA 21-153-03663-WIP2 REV 1, EA 21-153-03663-WIP3 REV 2, EA 21-153-03663-WIP4 REV 1, AND EA 21-153-03663-WIP5 REV 2.

More about the Boeing 737-7H4