Service difficulty report · Torsion Strap · Boeing 737890

Difficulty date
November 4, 2015
Submitted
November 24, 2015
Operation
Air carrier
Aircraft
N551AS
Make and model
Boeing 737890
Aircraft serial
34593
Aircraft time
37,322 hours, 12,082 cycles
Part
Torsion Strap
Part number
141A60534
Condition
Broken
Location
Bs 312
Stage of operation
IN
How discovered
V
Nature of condition
O
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

L1 DOOR MAKES A RATCHETING NOISE WHEN BEING CLOSED. ACFT GROUNDED. FOUND CENTER DOOR ASSIST SPRING TO BE BROKEN. R & R L-1 DOOR CENTER ASSIST SPRING, REF AMM 52-11-41. DOOR OPERATES SMOOTHLY & QUIETLY.