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SDR ASAA2024071551465

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Service difficulty report · Floor Support · Boeing 737890

FAA SDR system

Difficulty date
July 15, 2024
Submitted
August 1, 2024
Operation
Air carrier
Aircraft
N597AS
Make and model
Boeing 737890
Aircraft serial
35689
Aircraft time
58,329 hours, 17,565 cycles
System (JASC)
5320 · Fuselage Miscellaneous Structure
Part
Floor Support
Part number
147A56761
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

CABIN WET AFT AREA APPROX. STA. 952, LBL 16-24 LATERAL FLOOR SUPPORT CORRODED AROUND FASTENER HOLES AS MARKED. GROUNDED - YES. REMOVED DAMAGE IAW B737-800 SRM 51-10-02, FOUND TO BE OUT OF LIMITS IAW B737-800 B737-800 SRM 53-42-51, NO LIMITS NOTED, ORIG THICKNESS NOTED, REMOVED AND REPLACED FLOOR SUPPORT IAW B737-800 SRM 51-40-02 & IAW REFS AIPC 53-42-51.