Service difficulty report · Floor Support · Emb ERJ170200LR

Difficulty date
August 21, 2025
Submitted
September 10, 2025
Operation
Air carrier
Aircraft
N244NN
Make and model
Emb ERJ170200LR
Aircraft serial
17000609
Aircraft time
22,872 hours, 15,306 cycles
Part
Floor Support
Part number
17065669004
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

RT FLOOR SUPPORT HAS CORROSION BETWEEN FR86 AND 87 @ Y+276 (LEVEL 2 CORROSION) (MAJOR REPAIR) REMOVED CORROSION FROM RT FLOOR SUPPORT BETWEEN FR 86 AND 87 @ +276MM PER SRM 51-10-03. BLENDED AREA MEASURES L= 1.6", W= 1.5", H= 0.060.? ORIGINAL MATERIAL THICKNESS IS 0.073", MATERIAL REMOVED 0.060", MATERIAL REMAINING IS 0.- 013", AND IS FOUND TO BE OUT OF LIMITS IAW SRM 51-75-16. LOCATED, DRILLED & DEBURED NEW RT FLOOR SUPPORT IAW SRM 51-40-02. TOPCOATED FASTENERS ON RH FLOOR SUPPORT IAW SRM 51-23-06 AND ETN-EJ-51-015. APPLIED CIC TO RH FLOOR SUPPORT IAW CPM 51-25-00 PART 1. R & R RT FLOOR SUPPORT IAW SRM 51-40-08.

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