SDR ASAA2020032432514

Service difficulty report · Floor Support · Boeing 737890

Difficulty date: March 9, 2020
Submitted: March 24, 2020
Operation: Air carrier
Aircraft: N546AS
Make and model: Boeing 737890
Aircraft serial: 30022
Aircraft time: 54,966 hours, 18,847 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Floor Support
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

AFT WET AREA FLOOR SUPPORT RBL 45 ST. 947 TO 967 HAS CORR. GROUNDED - YES. REMOVED DAMAGE BY BLENDING, ORIG T .080", LOSS OF .035, REMAINING T .045", FOUND TO BE OUT OF LIMITS IAW B737 800 SRM 53 70 51 1A 1 REMOVED AND REPLACED DAMAGED AFT WET AREA FLOOR SUPPORT RBL 45STA 947-967 IAW B737 800 SRM 51 40 02 0G 0 W 1.5" O .080 R .045" L 1.9" D .035".