Service difficulty report · Unknown · Boeing 717200

Difficulty date
February 11, 2023
Submitted
February 14, 2023
Operation
Air carrier
Aircraft
N894AT
Make and model
Boeing 717200
Aircraft serial
55046
Aircraft time
43,186 hours, 29,871 cycles
Part
Unknown
Condition
Unknown
Stage of operation
IN
How discovered
O
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

CORRODED FLOOR SUPPORT STA Y=157-200 AND X=44.5, STA Y=180 AND X=12 TO X=38. ORIGINAL THICKNESS WAS 0.070 IN AND MINIMUM REMAINING THICKNESS IS 0.035 IN, THEREFORE THE AREA IS OUT LIMITS IN REF NRC 00434 AT PAX CABIN (CPAX)(W1). SUMMARY OF NRC 00485: CORROSION LEVEL 2. FLOOR SUPPORT STA Y=157-200 AND X=44.5 AND FLOOR SUPPORT STA Y=180 X=12 TO X=38 WERE REPLACED PER B717-200 53-10-51-0I PROCEDURE 2 IDENTIFICATION 2, SRM 51-41-02-0G AND 51-41-05-0G. (LP #2624928)

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