SDR DALA2019062543822

Service difficulty report · Floor Support · Boeing 717200

Difficulty date: June 23, 2019
Submitted: June 25, 2019
Operation: Air carrier
Aircraft: N943AT
Make and model: Boeing 717200
Aircraft serial: 55006
Aircraft time: 53,836 hours, 37,114 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Floor Support
Condition: Corroded
Location: Bs 1022-1076
Stage of operation: IN
How discovered: 9
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 SUPPORT FROM STA Y=1022 TO Y=1076 X=-20 AT CABIN PAX. CORROSION LEVEL 2, CORROSION WAS REMOVED PER B717-200 SRM 51-10-04-0G PAR 26. REMAINING THICKNESS IS ONLY 0.025 AND THEREFORE IS OUT OF LIMITS PER B717-200 SRM 53-00-00-1A ALLOWABLE DAMAGE PAR. 4 FIG. 103. FLOOR SUPPORT WAS REPLACED PER B717-200 DWG #9936656 REV: AM, SRM 51-40-08-0G, AND 51-20-09-0G.

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