# SDR CALA2012022000109

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 18, 2012
- Submitted: February 20, 2012
- Operation: Air carrier
- Aircraft: [N13248](https://openairdocs.org/aircraft/N13248), registered now
- Make and model: Boeing 737824
- Aircraft serial: 28808
- Aircraft time: 39,360 hours, 14,006 cycles
- System (JASC): [3260 · Landing Gear Position and Warning](https://openairdocs.org/jasc/3260)
- Part: Warning Light
- Condition: False Activation
- Location: Mlg
- Stage of operation: CL
- How discovered: O
- Nature of condition: N
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2012022000109

## Discrepancy

AFTER TAKEOFF WHEN GEAR HANDLE WAS MOVED TO TAKEOFF THERE WAS AN UNSAFE INDICATION ON THE NOSE WHEEL.  AFTER QRH COMPLETED AIR RETURN WAS MADE.    PSEU BITE SHOWED MESSAGE 32-61003,32-61010 & AMP 32-64004.  TROUBLESHOT PER 32-32- 00.  REPLACED PSEU IAW 32-09-10.  PERFORMED MLG OPS TEST IAW 32-32-00-710-810.  PERFORMED PSEU BITE AND INSTALL TEST, NO FAULTS NOTED.  PERFORMED LANDING GEAR SYS TEST 32-31-00-730-802 GEAR CONTROL SYS NO FAULTS NOTED.

---
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.