SDR SWAA2020030542181

Service difficulty report · Floor Support · Boeing 7377H4

Difficulty date: February 18, 2020
Submitted: March 5, 2020
Operation: Air carrier
Aircraft: N424WN
Make and model: Boeing 7377H4
Aircraft serial: 29828
Aircraft time: 61,632 hours, 36,258 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Floor Support
Part number: 141A5750
Condition: Corroded
Location: Fuselage
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

***CORROSION*** FWD PAX COMP STA277+11 RBL12 WL208.1 FLOOR SUPPORT UNDER G1 I/B AFT ATTACH FITTING HAS CORROSION REMOVED AND REPLACED FLOOR SUPPORT UNDER G1 I/B GALLEY STA 277 + 11, RBL 12, WL208.1 REF B737-7 SRM 51-10-02-0G-0, 51-20-01-0G-0, 51-40-05-0G-0 & BOEING DRAWING 141A5750.

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