What was found
INOPERATIVE ON FIRE TEST. NO TEST IN PROGRESS OR TEST PASS OR FAIL MESSAGE DURING TESTING. FOUND S3 FIRE TEST SWITCH BAD. REPLACED SWITCH, TESTED NORMAL.
- Difficulty date
- January 1, 2014
- Submitted
- January 3, 2014
- Operation
- Air carrier
- Aircraft
- N772UA
- Make and model
- Boeing 777222
- Aircraft serial
- 26930
- Aircraft time
- 73,407 hours, 13,052 cycles
- Engine
- Pwa PW4077
- System (JASC)
- 2612 · Fire Detection
- Part
- Test Switch
- Condition
- Defective
- Location
- Fire Detection
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- L
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.