What was found
L1 DOOR SEAL DEVELOPED A LEAK STARTING AT FL 200. LEAK CONTINUED ENTIRE FLIGHT. FOUND LOWER DOOR SEAL PULLED OUT OF RETAINER. REINSTALLED L1 DOOR SEAL IAW MM 52-09-01.
- Difficulty date
- January 29, 2017
- Submitted
- January 30, 2017
- Operation
- Air carrier
- Aircraft
- N340UP
- Make and model
- Boeing 76734AF
- Aircraft serial
- 37860
- Aircraft time
- 17,438 hours, 5,967 cycles
- System (JASC)
- 5210 · Passenger/Crew Doors
- Part
- Seal
- Condition
- Leaking
- Location
- L1 Door
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.