Service difficulty report · Spar Web · Boeing 767424ER

Difficulty date
May 2, 2023
Submitted
May 3, 2023
Operation
Air carrier
Aircraft
N76064
Make and model
Boeing 767424ER
Aircraft serial
29459
Aircraft time
82,009 hours, 13,385 cycles
Part
Spar Web
Part number
311T21119
Condition
Cracked
Location
Lh Sta223
Stage of operation
IN
How discovered
O
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

DURING A MAINTENANCE 8C CHECK VISIT AT HAECO-HKG INSPECTION FOUND #1 PYLON STRUT [P/N: 311T2290-81, S/N: 000436], FWD UPPER SPAR WEB P/N: 311T2111-9 WAS FOUND WITH CRACK AT LH NAC STA 223 POWER FEEDER CABLE. TO INSPECT THE #1 PYLON FWD UPPER SPAR WEB AT LH NAC STA 223 PE THE AIRCRAFT REACHES 37,500 TOTAL FLIGHT CYCLES. REPEAT THE INSP ER. REF. HAECO W/O 1619369 R PART 2 OF THE LATEST REVISION OF ECRA 5450-02833 ON OR BEFORE ECTIONS AT INTERVALS NOT TO EXCEED 12,000 FLIGHT CYCLES THEREAFT ACCOMPLISHED PART 1 INTERIM REPAIR PER ECRA 5450-02833 AND HAECO RI-54-00-016133 REV A WITHOUT ANY DEVIATION. INITIATED DTA/DIP PER ECRA 5450-02833:INSPECT THE #1 PYLON FWD UPPER SPAR WEB AT TOMC-APPROVAL FROM SC1ELBYC COMMENT LH NAC STA 223 PER PART 2 OF THE LATEST REVISION OF 5450-02833. ON OR BEFORE THE AIRCRAFT REACHES 37,500 TOTAL FLIGHT CYCLES. REPEAT THE INSPECTIONS AT INTERVALS NOT TO EXCEED 12,000 FLIGHT CYCLES THEREAFTER. QC QC REVIEWED. INIT : 37,500 TAFC (INIT WILL ITO TO RIR) RIR : 12,000 FC......HC/U389717 RECORDS UPDATE.....HC