What was found
AIR TURNBACK - A-SYSTEM QUANTITY DROPPED TO 1/4 INFLIGHT. FOUND HYDRAULIC LEAK IN NR 1 WHEEL WELL. REMOVED AND REPLACED "A" SYSTEM AILERON PCU IAW MM.
- Difficulty date
- February 12, 2012
- Submitted
- February 24, 2012
- Operation
- Air carrier
- Aircraft
- N399WN
- Make and model
- Boeing 7373H4
- Aircraft serial
- 27693
- Aircraft time
- 55,749 hours, 45,863 cycles
- System (JASC)
- 2700 · Flight Control System
- Part
- Pcu
- Part number
- 654476122
- Part serial
- 12004A
- Condition
- Leaking
- Location
- Lt Mlg Ww
- Stage of operation
- UK
- How discovered
- O
- Nature of condition
- K
- Precautionary procedure
- D
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.