Service difficulty report · Floor Support · Boeing 737824

Difficulty date
April 2, 2026
Submitted
April 29, 2026
Operation
Air carrier
Aircraft
N37290
Make and model
Boeing 737824
Aircraft serial
31601
Aircraft time
67,150 hours, 25,079 cycles
Part
Floor Support
Part number
147A5762
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

AFT WET AREA; FLOOR SUPPORT BETWEEN FLOOR BEAM STA. 947.5 AND FLOOR BEAM STA. 967 RBL 50 MULTIPLE POINTS CORROSION. REQUIRE REPLACE. REMOVED AND REPLACED INTERCOSTAL BS 927- STA 947 RBL 50 IAW SRM 51-40-02-0G-0 STEP 7, SRM 51-40-05 TABLE A, SRM 51-20-01 STEP 5 C, SOPM 20-41-02 AND DWG 147A5760-SH7-8. ESFR REPORTING ONLY REMOVED AND REPLACED INTERCOASTAL BS 927-947 RBL 50 IAW SR M 51-40-02-0G-0, SRM 51-40-05 TABLE A, SRM 51-20-01, SOPM 20-41- 02 AND DWG 147A5760.