SDR DALA2026092805399

Service difficulty report · Floor Support · Boeing 737924ER

Difficulty date: September 26, 2026
Submitted: September 29, 2026
Operation: Air carrier
Aircraft: N895DN
Make and model: Boeing 737924ER
Aircraft serial: 32003
Aircraft time: 26,465 hours, 10,227 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Floor Support
Condition: Corroded
Location: Zone 100
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

CORROSION ON RETAINER FLOOR SUPPORT BTW BS= 887, BS=772, S=25L S-25R AT AFT CARGO COMPARTMENT. CORRECTIVE ACTION: SUMMARY OF NRC 00131: FOR CORROSION LEVEL 2 RETAINER FLOOR SUPPORT BTW BS=887, BS=772, S25L-25R AT AFT CARGO COMPARTMENT WERE REPLACED PER 51-40-02-0G PAR. 9. (1834177) AIRCRAFT WAS GROUNDED