SDR CKSA96025

Service difficulty report · Accessory Unit · Boeing 727223

Difficulty date
March 8, 1996
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N856AA
Make and model
Boeing 727223
Aircraft serial
20997
Part
Accessory Unit
Part number
656021132
Condition
Failed
Location
Rt Mlg/Nlg
Part time
52,832 hours
Stage of operation
CR
Nature of condition
N
Precautionary procedure
O

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

What was found

KHUF - RIGHT MAIN GEAR UNSAFE LIGHT ILLUMINATED INTERMITTENTLY IN FLIGHT AND ON GROUND. NOSE GEAR UNSAFE LIGHT DOES NOT ILLUMINATE DURING RETRACTION. MASTER DIM AND MASTER TEST SECTION NR 3 LIGHTS INOP. REMOVED AND REPLACED LANDING GEAR ACCESSORY UNIT, SYSTEM OPS CHECK GOOD IAW MM CHAPTER 32-09-121. REMOVED AND REPLACED MASTER DIM AND TEST MODULE LOGIC CARD IAW B727 MM CHAPTER 33-15-11 SYSTEM OPS CHECKED GOOD. (M)