What was found
AIRCRAFT WAS NOT GROUNDED: NR 1 MEGAPHONE WORKS INTERMITTENTLY, REQUIRES REPLACING. MAINTENANCE REPLACED MEGAPHONE IAW AMM 25-64-00.
- Difficulty date
- August 10, 2026
- Submitted
- August 12, 2026
- Operation
- Air carrier
- Aircraft
- N310UM
- Make and model
- Boeing 7378
- Aircraft serial
- 44514
- Aircraft time
- 3,606 hours, 1,331 cycles
- System (JASC)
- 2560 · Emergency Equipment
- Part
- Megaphone
- Condition
- Intermittent
- Location
- Zone 200
- 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.