Service difficulty report · None · Boeing 777224

Difficulty date
February 13, 2022
Submitted
February 14, 2022
Operation
Air carrier
Aircraft
N78001
Make and model
Boeing 777224
Aircraft serial
27577
Aircraft time
107,761 hours, 11,097 cycles
Part
None
Part number
111W23222
Condition
None
Location
Cracked
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

AD 2019-11-02 SUPPORT TASK REF EA 5310-06900 REV D OP 14 1EA HOLE FOUND CRACK AT RING CHORD LAYER AFT FACE 8 O''CLOCK POSITION LOOKING FWD 0.020" IN DEPTH (DETAIL REFER NDT INSPECTION FINDING RECORD) TRANSFER REF. NON-ROUTINE HX NRC WO.548156 AND ORIGINATED BY EMP NO. V925917 DTA/DIP IS REQUIRED TO "ACCOMPLISH INITIAL INSP REQUIREMENTS OF 27,097 TOTAL FLIGHT CYCLES OR 171,760 TOTAL FLIGHT HOURS, 329567 LATEST REV OF EC 5710-02797 PT 2 ON OR BEFORE THE ACFT REACHES WHICHEVER OCCURS FIRST".. HAECO NRC 548156, V893003, QC HX CENTER WING FWD RH LOWER RING CHORD FREEZE PLUG REPAIRED AS PER ECRA 5710-02797 PT 1 - INTERIM REPAIR, ITEM 1.. PER ITEM 2 A ADD EMP:V893003, V920518 RII BY HX129800 APPROVED ADD EMP:V898550 REF LOG 7990734 FOR DIP FOR PLANNING TO CONTACT ENGINEERING FOR INSP REQUIREMENTS. OK TO PLACE ON DIP PER ECRA 5710-02797, ACCOMPLISH INITIAL TOMC-APPROVAL FROM SC1ELBYC COMMENT INSPECTION REQUIREMENTS OF LATEST REVISION OF EC5710-02797 PART 2 ON OR BEFORE THE AIRCRAFT REACHES 27,097 TOTAL FLIGHT CYCLES OR 171,760 TOTAL FLIGHT HOURS, WHICHEVER OCCURS FIRST. Q/C REVIEWED. Q/C REVIEWED. INSPECTIONS CREATED BY AUTODIP PENDING AIRCRAFT RECORDS AUDIT & UPDATE.