SDR SWAA2023121119598

Service difficulty report · Floorbeam · Boeing 7377H4

Difficulty date: November 9, 2023
Submitted: December 11, 2023
Operation: Air carrier
Aircraft: N917WN
Make and model: Boeing 7377H4
Aircraft serial: 36624
Aircraft time: 50,873 hours, 30,732 cycles
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floorbeam
Part number: NOTREPORTED
Condition: Corroded
Location: Zn 200 Fus Top
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

CORROSION ON FITTING LOCATED ON FLOOR STRUCTURE BS 344 AND LBL 54 FWD GALLEY AREA WL 208.1 2023-694786<[01] REPLACED FITTING LOCATED ON FLOOR STRUCTURE BS 344 AND LBL 54 FWD GALLEY AREA WL 208.1 IAW SRM B737-700 51-40-02 AND SRM 51-10-02 ITEM 9. SEE INDIVIDUAL SIGN OFF BELOW.;[02] REPLACED FITTING LOCATED ON FLOOR STRUCTURE BS 344 AND LBL 54 FWD GALLEY AREA WL 208.1 IAW SRM B737-700 51-40-02 AND SRM 51-10-02 ITEM 9. SEE INDIVIDUAL SIGN OFF BELOW.<BR>RII

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