Service difficulty report · Pressure Web · Boeing 737900

Difficulty date
November 7, 2021
Submitted
November 8, 2021
Operation
Air carrier
Aircraft
N32404
Make and model
Boeing 737900
Aircraft serial
30121
Aircraft time
57,204 hours, 23,368 cycles
Part
Pressure Web
Part number
NA
Condition
Cracked
Location
Btw Lbl45.64 - 4
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

CRACK FOUND AT L/H VERTICAL PRESSURE WEB BETWEEN LBL 45.64 AND LBL 40.00 CRACK LENGTH 0.787IN REF AAR N/R 9635562 ACCOMPLISHED REPAIR AT VERTICAL PRESSURE WEB BETWEEN LBL 45.64 ANDLBL 40.00 AS PERR EF B737 SRM 57-10-10-2F-3 ALTERNTITVE 2 INSP REQUIRED 56,00 FLIGHT CYCLES AFTER REPAIR INSTALLATION WITH 36,000 FLIGHT CYCLES INTERVALS FOR HFEC AND LFEC AS PER TALBE 205 WORK ACCOMPLISHED BY V913189 PLACED REPETITIVE HFEC/LFEC INSPECTION ON DIP FOR 36000 CYCLES AND TERMINATING INSPECTION FOR 56000 CYCLES PER TABLE 205, ALTERNATIVE 2. PLACED REPETITIVE HFEC/LFEC INSPECTION ON DIP FOR 36000 CYCLES TOMC-APPROVAL FROM SC1ELBYC COMMENT AFTER AT A THRESHOLD INSPECTION FOR 56000 CYCLES PER TABLE 205, ALTERNATIVE 2. TABLE 204 IN REFERENCE WITH SRM 57-10-10-2R-3 ACCOMPLISHED REPAIR AT VERTICAL PRESSURE WEB BETWEEN LBL 45.64 Q/C REVIEWED. ANDLBL 40.00 AS PERR EF B737 SRM 57-10-10-2F-3 ALTERNTITVE 2 INSP REQUIRED 56000 FLIGHT CYCLES AFTER REPAIR INSTALLATION WITH 36,000 FLIGHT CYCLES INTERVALS FOR HFEC AND LFEC AS PER TALBE 205 WORK ACCOMPLISHED BY V913189 Q/C REVIEWED. INSPECTIONS CREATED BY AUTODIP PENDING AIRCRAFT RECORDS AUDIT & UPDATE.