SDR CALA2021062800988

Service difficulty report · Reservoir · Boeing 737924ER

Difficulty date: June 28, 2021
Submitted: June 28, 2021
Operation: Air carrier
Aircraft: N68452
Make and model: Boeing 737924ER
Aircraft serial: 40005
Aircraft time: 29,128 hours, 10,426 cycles
System (JASC): 2916 · Hydraulic Reservoir, Main
Part: Reservoir
Condition: Low
Location: Hyd System
Stage of operation: LD
How discovered: O
Nature of condition: F, J
Precautionary procedure: O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

*EMERGENCY DECLARED FOR LANDING*LEADING EDGE FLAPS AND SLATS DO NOT EXTEND DURING NORMAL SYSTEM OPERATION UPON FLAP EXT FOR LANDIN TE FLAPS WENT ASSYMETRIC BETWEEN 0 AND 1. C/W NON NORM PROCS AT ARRIVAL WAS FOUND HYD RESERVOIR "B" AT 76%. SERVICED HYD RESERVOIR "B" TO 100%. I.A.W. A.M.M. 12-12-00-610-801. PERFORMED FSEU BITE NO FAULTS NOTED I.A.W. F.I.M. 27-51-TASK 801. AS PER LP 6547417, LEADING EDGE FLAPS SLATS DO NOT EXTEND, REPLACED SKEW SENSOR 1 (T525)