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SDR CALA2025062605891

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Service difficulty report · Floor Support · Boeing 737824

FAA SDR system

Difficulty date
May 29, 2025
Submitted
June 26, 2025
Operation
Air carrier
Aircraft
N14228
Make and model
Boeing 737824
Aircraft serial
28792
Aircraft time
79,575 hours, 29,931 cycles
System (JASC)
5320 · Fuselage Miscellaneous Structure
Part
Floor Support
Part number
147A8540
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, DURING REPAIR PROCESS OF FLOOR SUPPORT 986.5, FOUND C ORROSION ON INNER CHORD STA 887 TO 1016 LBL 45 REQUIRE REPLACE ( REF AAR NR 1000038955) ESFR & SDR DETAILS UPDATED. REMOVED AND REPLACED NEW INNER CHORD ON AFT WET AREA BTW STA 100 6 TO 887 LBL 45, IAW B737-800, DWG 147A8540, SRM 51-40-05-0G-0, 51-40-08-0G-0, 51-40-02-0G-0.