IFR en route operations B033 (Part 91K, 125 and 135; replaces B031, B032, B034 and B035)
OpSpec, MSpec or Part 125 LOA B033 · FAA Order 8900.1 Vol 3 Ch 18 Sec 4 (B033); N 8900.758
When you need it
Every 135/125/91K IFR operator
What the FAA does with it
The FAA issues B033 and reissues A002, A004 and B050, submitted by You send it to your Flight Standards office or principal inspector; we give you step-by-step instructions.
What you'll need to provide
Areas of en route operation, RNAV systems and flight manual eligibility, your en route procedures and training program segment
What the FSDO looks for
Inspectors evaluate submissions using FAA Order 8900.1 guidance and, for certificate holders, SAS Data Collection Tools.
- 8900.1: V3 C18 S4 Part B Operations Specifications: En Route Authorization and (CHG 1017, Current)
- Advisory Circulars: None listed
- DCTs: none mapped
Common reasons submissions are returned
- Aircraft data (make, model, serial, N-number) inconsistent across the application, the document and the registration certificate
- Outdated revision of a referenced AC, MMEL or template
- Missing signatures, dates or revision control on each page
- Missing required attachments: Areas of en route operation, RNAV systems and flight manual eligibility, your en route procedures and training program segment
- Submitting to the wrong office or by the wrong method (expected: You send it to your Flight Standards office or principal inspector; we give you step-by-step instructions)
General issues drawn from the requirements above, not statistics.
Get it done for you
Flat fee $350. You see your order total before you pay anything, and your specialist gives you a delivery date. We prepare it, you review a proof, then you pay the balance. No hourly billing.
Get this done for me IFR en route operations B033 (Part 91K, 125 and 135; replaces B031, B032, B034 and B035): price and what's included
Sources: the regulations, ACs and 8900.1 sections listed above (public FAA documents). Guides explain requirements; they are not the document and not legal advice.
RotorDocs is not affiliated with or endorsed by the FAA. Not legal advice. We cannot guarantee FAA acceptance or approval. You are responsible for the accuracy of your answers and for submitting to the FAA. Liability is limited as set out in the Terms.