Service difficulty report · Floor Support · Boeing 737824

Difficulty date
March 15, 2025
Submitted
March 17, 2025
Operation
Air carrier
Aircraft
N12238
Make and model
Boeing 737824
Aircraft serial
28804
Aircraft time
78,270 hours, 28,919 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

(SUPPORT TASK) FLOOR SUPPORT BETWEEN STA 328 TO 344 LBL 5 HAS CORROSION ON UPPER SURFACE FWD SIDE. REMOVED AND REPLACED NEW FLOOR SUPPORT/PANEL BREAK IAW B737-800 SRM 51-40-02-0G-0 AND BAC DWG 1415400 REV:- AND 141A5410 REV:A, EVALUATED CORROSION AREAS, ORIGINAL MATERIAL 0.080", REMAINING MATERIAL 0.069", REMOVED MATERIAL 0.011"; OUT OF LIMITS IAW B737-800 SRM 53-10-51-1A-1 SECTION 41 ALLOWABLE DAMAGE SHEET 1 FIG 105 DETAIL C.