Service difficulty report · Hinge · Boeing 737890

Difficulty date
April 8, 2013
Submitted
April 10, 2013
Operation
Air carrier
Aircraft
N587AS
Make and model
Boeing 737890
Aircraft serial
35684
Aircraft time
21,107 hours, 6,242 cycles
Part
Hinge
Condition
Lack Of Lube
Location
A/C Pack
Stage of operation
CL
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

RIGHT PACK AND MASTER CAUTION LIGHTS ILLUMINATED ON CLIMBOUT (APPROX 11,000). PERFORMED QRH PROCEDURE - SELECTED WARMER TEMP. PACK RESET OK. NO FAULTS LOGGED ON ZONE TEMP CONT, HOWEVER NOTICED RT RAM AIR DEFLECTOR DOOR REMAINS DEPLOYED DURING CYCLE/TEST. FOUND MODULATION PANELS & RAM AIR ACTUATOR OPERATE NORMAL. LUBRICATED DEFLECTOR DOOR PIANO HINGE & LINKAGE POINTS ON LT & RT SIDES. GROUND VERIFICATION PASS, ZONE TEMP BITE GOOD REF 21-61-00. SYS OPS NORMAL. REPLACED RT RAM-AIR ACTUATOR IAW AMM 21-51-21-000-801/-400-801 AS A PRECAUTIONARY MEASURE. OPS AND BITE CK GOOD. NO FURTHER DEFECTS NOTED.