# SDR UALA2010100703720

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 7, 2010
- Submitted: October 8, 2010
- Operation: Air carrier
- Aircraft: [N229UA](https://openairdocs.org/aircraft/N229UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 30557
- Aircraft time: 36,536 hours, 4,457 cycles
- Engine: Pwa PW4090
- System (JASC): [2300 · Communications System](https://openairdocs.org/jasc/2300)
- Part: Wire
- Part number: W2108001CXBMS
- Condition: Unsecure
- Location: Satcom
- Stage of operation: NR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2010100703720

## Discrepancy

SATCOM VOICE PORTION OF SATCOM FAILS.  ADVISORY MSG04- NOT ACTIVE CRUISE INTERMITTENT; HIGH POWER AMPLIFIER FOR HGA (LT) HAS NO INPUT FROM RADIO FREQUENCY UNIT (LT) ON TRANSMIT RF CABLE. DB- SATELLITE DATA UNIT (LT) MSG-2360041 INACTV CL INTER MSG-2368893 INACTV ER INTER MSG-2360031 INACTV DC INTER MSG-2360181 INACTV ER INTER. ITEM DEFERRED DUE TO TIME. MEL APPLIED AND CIRCUIT BREAKER (E20) ON PANEL P110 PULLED AND SAFETIED. SATL HIGH L. FOUND COAX W2108-001CX-BMS 13-65-OF AT CONN DM23124A CRIMP NOT SECURE AT CONN END AND COAX BEND RADIUS BEYOND LIMIT. REPLACED WIRE W2108-001CX- BMS. COULD NOT OPS CHECK ACT ADIRU INOP. ACCMP'D SATISFACTORY INSTALLATION TEST, NO FAULTS ON HIGH GAIN OR LOW GAIN SYS.

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