NP4LAD
Operators of this aircraft
Who operated this tail, and how firmly we know it.
No operator established for this aircraft.
Accident & incident history
No NTSB accidents or incidents on file for this aircraft.
Maintenance disclosures
Service Difficulty Reports filed with the FAA for this airframe. Filing is largely voluntary — the number of reports is not a measure of reliability. To verify a report, search its control number at the FAA SDRS site.
4 reports on file, 2015-02-06 – 2015-11-26.
Part: STIFFENER — CRACKED (LT WING) · airframe 43,413 hrs · 22,241 cycles
DURING UNSCHEDULED VISUAL INSPECTION IAW SP-158, FOUND OWS173L HAD A CRACKED VERTICAL STIFFENER ON BACK OF NR 1 DRY BAY WALL. REPAIR BY REPLACEMENT ACCOMPLISHED IAW SMP583, SRM CH 57-10 AND DWG 348626.
Part: FITTING — CRACKED (LT WING) · airframe 43,413 hrs · 22,241 cycles
DURING UNSCHEDULED VISUAL INSPECTION IAW SP-158, FOUND OWS241.6L VERTICAL STIFFENER TO FLAP TRACK FITTING HAD CRACKED. REPAIR BY REPLACEMENT, ACCOMPLISHED IAW SMP583 SRM CH 57-10 AND DWG 348627.
Part: APU — MALFUNCTIONED · airframe 43,191 hrs · 22,125 cycles
WITH APU NOT OPERATING, NORMAL FLIGHT OPERATIONS, APU FIRE WARNING LIGHT WOULD INTERMITTENTLY COME ON DURING FLIGHT.
Part: WIRE — CHAFED (FIRE DETECTION) · airframe 43,001 hrs · 21,719 cycles
DURING SCHEDULED FLIGHT, APU FIRE LIGHT ILLUMINATED IN FLIGHT. REPAIRED CHAFING WIRE IN APU FIRE DETECTION SYS IAW SMP 581 26-10, OPS CHECK GOOD.