Service difficulty report · Floor Support · Boeing 737724

Difficulty date
April 2, 2025
Submitted
April 3, 2025
Operation
Air carrier
Aircraft
N17752
Make and model
Boeing 737724
Aircraft serial
29048
Aircraft time
78,495 hours, 31,470 cycles
Part
Floor Support
Part number
147A85407
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

PAX CABIN AFT WET AREA FLOOR STRUCTURE HAS CORROSION ALONG THE L-2 DOOR INNER CHORD. REF BY AAR N/R9961928. ESFR COMPLETED AND SUBMITTED. REMOVED AND REPLACED NEW INNER CHORD AS PER SRM 51-40-02-0G-0 AND DWG: 147A8501. REF ESFR NR645.