Service difficulty report · Pressure Deck · Boeing 737924ER

Difficulty date
April 2, 2020
Submitted
April 3, 2020
Operation
Air carrier
Aircraft
N53442
Make and model
Boeing 737924ER
Aircraft serial
33536
Aircraft time
35,940 hours, 12,427 cycles
Part
Pressure Deck
Part number
111A1111
Condition
Cracked
Location
Rt Mlg Ww
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

PRESSURE DECK VERTICAL WEB IS CRACKED AT STA.663 AND APPROX. RB L 34. INSTALLED REPAIR DOUBLER PER SRM 57-10-10,REPAIR 3,ALTERNATIVE 2 .INITTIATED DIP TO PERFORM HFEC AND LFEC INSPECTIONS AT 56,000 F LIGHT CYCLES AFTER REPAIR INSTALLATION AND REPEAT INSPECTIONS AT INTERVALS OF 36,000 FLIGHT CYCLES THEREAFTER. REF. SRM 57-10-10, REPAIR 3,ALTERNATIVE 2,TABLE 205,P.217 AND FIG.207,P.219. SEE FL EET CYCLE L/P#9734901 FOR ALL WORK ACCOMPLSIHED. DIP APPROVED PRESSURE DECK VERTICAL WEB IS CRACKED AT STA.663 AND APPROX. RB L 34 INSTALLED REPAIR DOUBLER PER SRM 57-10-10,REPAIR 3,ALTERNATIVE 2 .INITTIATED DIP TO PERFORM HFEC AND LFEC INSPECTIONS AT 56,000 F LIGHT CYCLES AFTER REPAIR INSTALLATION AND REPEAT INSPECTIONS AT INTERVALS OF 36,000 FLIGHT CYCLES THEREAFTER. REF. SRM 57-10-10, REPAIR 3,ALTERNATIVE 2,TABLE 205,P.217 AND FIG.207,P.219. TOMC-APPROVAL FROM SC1ELBYC COMMENT VERIFIED REPAIR IS COMPLETED,ESFR HAS BEEN COMPLETED AND DIP ISS UED FOR REPEAT INSPECTIONS AT REQUIRED TIME. Q/C REVIEWED. Q/C REVIEWED. RECORDS UPDATE INIT: AT 56000 FC **INIT TO AUTO ITO TO RIR (-0556) RIR: EVERY 36000 FC...AN/U345625