| 98-1-1 |
Cessna |
Inspect alternate static air source valve for restriction. If restricted, rework in accordance with service bulletin. | 172R,182S |
| 97-9-9 |
Raytheon |
Inspect cabin window upper longeron for cracks & missing rivets. If cracked, replace or modify | Specified 58P & 58PA Barons. |
| 97-9-5 |
Raytheon |
Install pressure relief flap in rear luggage compartment & add new vent holes in underfloor. | BAe 125-1000A, Hawker 1000 series. |
| 97-9-16 |
Eurocopter |
Repetitively inspect surface of vertical fin spar for cracks, loose rivets; repair as necessary. BK 117 A-1, A-3, A-4, B-1, B-2, C-1 |
| 97-9-12 |
Raytheon |
Superseded by 00-21-11 |
| 97-7-7 |
Bell Heli |
Create history card for mast & trunnion to track external load limits & takeoff; retire mast & trunnion at specified retirement index | 206L,-L1,-L3,-L4 |
| 97-7-6 |
Bell Heli |
Supersedes 92-3-13 | until replaced, inspect before each flight the forward clevis area of steel swashplate support assembly & placard airspeed indicator limiting Vne to 110 kts | 412 |
| 97-7-3 |
New Piper |
Repetitively inspect nose wheel assembly; replace if cracked | PA31,-300,-325,-350, PA31P |
| 97-7-10 |
DeHavilland |
Replace or modify wing strut if damaged or cracked | DHC-6-300,-200 |
| 97-6-6 |
Raytheon |
Supersedes 92-27-10 | modify seats where locking pin fails to fully engage or is misaligned | King Air 90, 100, 200 series, 99 |
| 97-6-3 |
Bell Heli |
Supersedes 94-15-4 | Create & maintain history card on mast; remove from service at 140,000 RIN (Retirement Index Number) | 214ST |
| 97-6-2 |
Bell Heli |
Supersedes 93-5-2 | create history card for spider; count external load lifts & takeoffs; remove from service at 80,000 RIN (Retirement Index Number) | 214B,-1 |
| 97-6-16 |
McCauley Prop |
Superseded by 03-12-5 |
| 97-6-15 |
Gen Elec |
Replace HPC stage 1 rotor disks prior to 6000 cycles | CF34-1A, -3A engs |
| 97-6-14 |
Gen Elec |
Replace specified fan disks prior to 9000 cycles since new | CF34-1A, -3A |
| 97-6-11 |
Raytheon |
Replace ruddervator differential tail control rod assembly if corroded or cracked; apply anti-corrosion sealant to ruddervator control pushrods | 35 series |
| 97-6-10 |
Raytheon |
Supersedes 91-14-14 | recurringly inspect MLG A-frame assemblies; replace if cracked | 76 |
| 97-5-6 |
Schweizer |
Supersedes 68-21-5 | recurringly inspect main rotor thrust bearings for damage or zinc chromate paste buildup; replace at 300 TIS or 3,000 TIS, depending on part number | 269A |
| 97-5-3 |
AlliedSignal |
Insert limits on GNS-XL,-XLS GPS in flight manual | Cessna 525, 550, 560; Falcon 10, 20, 50; Gulfstream G-II,G-III; Hawker 800; IAI 1124; Sabre NA-65; Lear 35 |
| 97-5-11 |
Allied Signal |
Supersedes 87-6-52R1. | Requires more thorough inspections of oil system chip detector & oil filter bypass valve. | ALF 502, LF507. |
