SDR DALA2020010300035

Service difficulty report · Spar Web · Boeing 767432ER

Difficulty date: January 3, 2020
Submitted: January 3, 2020
Operation: Air carrier
Aircraft: N836MH
Make and model: Boeing 767432ER
Aircraft serial: 29709
Aircraft time: 79,384 hours, 14,593 cycles
System (JASC): 5411 · Nacelle/Pylon, Frame/Spar/Rib
Part: Spar Web
Condition: Cracked
Location: Nr 1 Nacelle
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

AD/MTC TASK-FOUND TWO CRACKS AT AFT HOLES AT 221.25,AT NO.1 NACELLE ONE CRACK AT 3 O'CLOCK AT RH,THE OTHER CRACK AT 9 O'CLOCK AT LH. C/A NO.1 NACELLE FWD UPPER SPAR WEB REMOVED AND REPLACED WITH NEW WEB AS PER B767-400 SRM 51-40-02 RELEASE 59.00 DATE:19.DEC.19. NEW WEB(P/N:311T2111-9) MADE FROM 7050-T7451-0.500"AL BARE PLATE AS PER BOEING DWG 311T2111 AND SMAL SERVICE REQUEST NO: 270415500. (1429150)