Service difficulty report · Floor Support · Boeing 717200

Difficulty date
March 19, 2025
Submitted
March 19, 2025
Operation
Air carrier
Aircraft
N998AT
Make and model
Boeing 717200
Aircraft serial
55142
Aircraft time
58,258 hours, 41,894 cycles
Part
Floor Support
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

CORROSION ON FLOOR SUPPORTS BTW STA Y=210 TO STA Y=218 X=-11, Y=180 TO STA Y=190 X=-56, STA Y=190 TO STA Y=198 X=54, STA Y=197 X=22 TO X=42 AND STA Y=180 X=-22 TO X=-42, STA X=7RH BTW Y=148-200, IS OUT OF LIMITS PER B717-200 SRM 53-00-00-1A PROCEDURE ALLOWABLE DAMAGE GENERAL PAR 4. C, FIG 103. SUMMARY OF NRC 00845: CORROSION LEVEL 2. FLOOR SUPPORTS BTW STA Y=210 TO STA Y=218 X=-11, Y=180 TO STA Y=190 X=-56, STA Y=190 TO STA Y=198 X=54, STA Y=197 X=22 TO X=42 AND STA Y=180 X=-22 TO X=-42, STA X=7RH BTW Y=148-200 WERE REPLACED PER B717-200 SRM 51-41-02-0G AND 51-41-01-0G. (LP #0865422)

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