SERVICE HELPS AND HINTS NO. 45 Subject: Part 1. Replace of rear wing beam attach. fittings. Part No. 5-470-3 Part 2. Inspection of rear fuselage attach fittings. Part No. 2-3168 L/R Part 3. Inspection of front wing beam attachment fittings. Part No 7-817-1E
SERVICE HELPS AND HINTS NO. 46 Subject: Modification of Model 15AC Skipline Landing Gear Serial Numbers Effected: 15AC-1 to 15AC-329 Inclusive.