SDR CALA2025030402578

Service difficulty report · Fitting · Boeing 737924ER

Difficulty date: March 4, 2025
Submitted: March 5, 2025
Operation: Air carrier
Aircraft: N77431
Make and model: Boeing 737924ER
Aircraft serial: 32833
Aircraft time: 51,647 hours, 18,333 cycles
System (JASC): 5345 · Fuselage, Equipment Attach Fittings
Part: Fitting
Condition: Damaged
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

AFTER REMOVAL OF THE DAMAGE MACHINED INTERCOSTAL AND FITTING FOUND DAMAGE CORROSION UNDER HARD POINT GALLEY FITTING REQUIRE REPAIR FLOOR BEAM STA 947.5 RBL 46 (REF: AAR NR 1000031077) ESFR COMPLETED PERFORMED REPAIR AT FLOOR BEAM STA 947.5 RBL 46 IAW B737-900ER S RM 53-70-2R-5 SRM 51-00-0G SRM 51-10-02 SRM 51-20-01 SRM 51-40-0 5 SRM 51-40-0G SOPM 20-20-02 SOPM 20-10-03 SOPM 20-41-02.