What was found
EXPERIENCED LOW NOISE AND SLIGHT PITCH AT FL 350. DURING APPROACH WHEN FLAPS GOING FROM 5 TO 10 AND 10 TO 20 DEGREES, EXPERIENCED CONSIDERABLE VIBRATION.
- Difficulty date
- May 24, 1995
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Aircraft
- N157UA
- Make and model
- Boeing 747123
- Aircraft serial
- 20106
- Engine
- Pwa JT9D7A
- System (JASC)
- 2750 · Trailing Edge Flap Control System
- Part
- Retract Mech
- Condition
- Malfunctioned
- Location
- Te Flaps
- Stage of operation
- CR
- Nature of condition
- E
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.