Service difficulty report · Spar · Boeing 767322

Difficulty date
August 9, 2019
Submitted
August 12, 2019
Operation
Air carrier
Aircraft
N658UA
Make and model
Boeing 767322
Aircraft serial
27113
Aircraft time
110,845 hours, 17,158 cycles
System (JASC)
5711 · Wing Spar
Part
Spar
Part number
112T20077
Condition
Damaged
Location
Lt Wing
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

LT WING L/E FRONT SPAR WEB FOUND DAMAGED AT OFSS1025 REF NRC 9131148 DVI SURROUNDING STRUCTURAL WITHIN 16'' NIL FINDINGS. HFEC INSP CARRIED OUT PER B767 NTM PART 6 51-00-19, NO CRACK FOUND AT TRIM MED EDGE. HFEC OPEN HOLE INSP CARRIED OUT AT EXISTING FASTENER LOCATIONS PER B767 NTM PART 6 51-00-16, NO CRACK FOUND. REPAIR PARTS INSTALLED.RESISTANCE BETWEEN SPAR WEB & WEB INNER SPLICE PER BAC5117-6 CARRIED OUT AND WITHIN AMM 20-10-21 LIMITS. OP CHECK & ADJUSTMENT TEST CARRIED OUT PER AMM 27-81-00, RESULT NORMAL. LEAK CHECK CARRIED OUT PER AMM 28-11-00, NO LEAK. NO.1 SLAT SENSOR SWITCH OP TEST CARRIED OUT PER AMM 27-88-01, RESULT NORMAL LHW FRONT SPAR WEB AT OFSS 1025 REPAIRED PER ECRA 5720-03122 ADD EMP:V897381 RII APPROVED BY HX147141 & NO.1 SLAT I/B AUX TRACK SENSOR TARGET IS INSTALLED PER DRAWING REQUIREMENTS