# SDR CKSA96025

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 8, 1996
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N856AA](https://openairdocs.org/aircraft/N856AA), registered now
- Make and model: Boeing 727223
- Aircraft serial: 20997
- System (JASC): [3260 · Landing Gear Position and Warning](https://openairdocs.org/jasc/3260)
- 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
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CKSA96025

## Discrepancy

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)

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.