SDR SWAA032603

Service difficulty report · Control Panel · Boeing 737301

Difficulty date
November 25, 2003
Submitted
December 8, 2003
Operation
Air carrier
Aircraft
N659SW
Make and model
Boeing 737301
Aircraft serial
23229
Aircraft time
55,104 hours, 41,289 cycles
Part
Control Panel
Part number
7110025
Part serial
10724
Condition
Faulty
Location
Cockpit
Stage of operation
CR
How discovered
O
Nature of condition
J
Precautionary procedure
B, A

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

What was found

DIVERSION, CABIN ALTITUDE WARNING HORN SOUNDED, BOTH A/C PACKS SET IN HIGH AND NO HELP, OUTFLOW VALVE INDICATED FULL CLOSED. REMOVED AND REPLACED CABIN PRESS CONTROL PANEL AND RESEALED L1 DOOR HINGE AREAS PER MM.