Service difficulty report · Filter · Boeing 737823

Difficulty date
January 22, 2026
Submitted
January 29, 2026
Operation
Air carrier
Aircraft
N927AN
Make and model
Boeing 737823
Aircraft serial
30077
Aircraft time
70,916 hours, 30,070 cycles
Part
Filter
Condition
Contaminated
Location
Zone 400
Stage of operation
CR
How discovered
V
Nature of condition
J, S, K
Precautionary procedure
A

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

What was found

AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED DUE TO: AT CRUISE ALTITUDE ENGINE #2 HYDRAULIC PRESSURE LOW LIGHT ILLUMINATED; AIRCRAFT DIVERTED TO AND LANDED SAFELY AT CLT. **SUPPLEMENTAL REPORT FOR (AALA202601237620) SUBMMITED 01/23/2026 BY DFW: FOUND NUMBER 2 ENGINE HYDRAULIC PUMP LEAKING FROM CASE. REMOVED AND REPLACED NUMBER 2 ENGINE HYDRAULIC PUMP (AALA202601237620), PER AMM 29-11-11. ASLO, REMOVED AND REPLACED RETURN FILTER (AALA202601290661), PER AMM 29-11-61. ALSO REMOVED AND REPLACED CASE DRAIN FILTER (AALA202601291379), PER AMM 29-11-51. ALSO, REMOVED AND REPLACED PRESSURE FILTER (AALA202601294037), PER AMM 29-11-71. OPS AND LEAK CHECKS GOOD**(CLOSED).