# SDR UIEA2022011300015

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 9, 2022
- Submitted: January 13, 2022
- Operation: Air carrier
- Aircraft: [N1399A](https://openairdocs.org/aircraft/N1399A), registered now
- Make and model: Boeing 767306
- Aircraft serial: 27959
- Aircraft time: 95,079 hours
- System (JASC): [3200 · Landing Gear System](https://openairdocs.org/jasc/3200)
- Part: Bulb
- Part number: NPN
- Part serial: NSN
- Condition: None
- Stage of operation: LD
- How discovered: V
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2022011300015

## Discrepancy

LEFT LANDING GEAR DID NOT INDICATE DOWN AND LOCKED. RAN QRH PROCEDURES(<P>PERFORMED BITE TEST OF PSEU NO FAULTS .CKD LT MLG DOWN INDICATOR FOUND BOTH BULBS BURNT OUT. RELAMPED OPS CKS GOOD </P>)

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