Service difficulty report · Slide · Boeing 767322

Difficulty date
August 5, 2023
Submitted
August 9, 2023
Operation
Air carrier
Aircraft
N653UA
Make and model
Boeing 767322
Aircraft serial
25391
Aircraft time
120,128 hours, 18,544 cycles
Part
Slide
Part number
101655305
Part serial
PK0121
Condition
Unwanted Deploy
Location
Lh Overwing
Part time
723,353 hours, 703,316 cycles
Stage of operation
IN
How discovered
O
Nature of condition
W
Precautionary procedure
K

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

What was found

WHILE PERFORMING FCD #2565-01155 ACCIDENTAL DEPLOYMENT OF THE LH OVERWING ESCAPE SLIDE DOOR WITH THE SAFETY PIN INSTALLED. NEED TO REPLACE INFLATION CABLE & INFLATION CYLINDER AS PER SLIDE REMOVAL AMM 25-65-01-024-001-001 STEP #3. VERIFIED INSTALLATION OF INFLATION CABLE FOR LH OVERWING ESCAPE SLIDE SYSTEM REF AMM 25-65-04-404-070-001 UP TO AND INCLUDING STEP D(10). UPDATED WITH INFLATION CYLINDER REMOVED AND REPLACED INFLATION CABLE FOR LH OVERWING ESCAPE SLIDE SYSTEM REF AMM 25-65-04-404-070-001 UP TO AND INCLUDING STEP D(10). VERIFIED RII STEPS FOR LH OVERWING ESCAPE SLIDE CABLE INSTALLATION FROM STEP D11 AMM 25-65-04-404-070-001 UP TO COMPLETION.OPS CHECK GOOD.NO FURTHER DEFECTS NOTED AT THIS MOMENT.SEE L/P 5375922 FOR CYLINDER INSTALLATION. PICKED UP AT STEP D11 , AMM 25-65-04-404-070-001 FOR INFLATION CYLINDER CABLE INSTALLATION. CABLE CHECKS GOOD. SEE L/P 5375922 FOR CYLINDER INSTALLATION. C/W RII STEPS FOR REPLACEMENT OF LH OFF WING ESCAPE SLIDE AS PER 25-65-01-424-060-001. NO FURTHER DEFECTS NOTED AT THIS MOMENT. SLIDE, ASSY, EV OFF 76-2561-9-0002 0121 ON 0000 SLIDE, ASSY, EV OFF 76-2561-9-0002 0121 ON 76-2565-9-0004 0150 REPLACED L/H OFF-WING ESCAPE SLIDE PACK AS PER AMM TASK 25-65-01-424-060-001. (SLIDE PACK INSTALLATION). SYSTEM ARMED AS PER AMM 25-65-00/201.PARTS USED: 76-2561-9-0002,QTY :1 ROTABLE PARTS CHANGE WAS INDICATED - TT # 1844745 SN OFF 0121 VERIFIED INSTALLATION OF LH OVERWING INFLATION CYLINDER AS PER AMM 25-65-02-040-010. UP TO AND INCLUDING 3G(8