Service difficulty report · Support Frame · Boeing 7377BD
FAA SDR system
- Difficulty date
- November 28, 2022
- Submitted
- January 11, 2023
- Operation
- Air carrier
- Make and model
- Boeing 7377BD
- Aircraft serial
- 33928
- Aircraft time
- 51,537 hours, 27,573 cycles
- Part
- Support Frame
- Condition
- Cracked
- Location
- Bs 312
- Stage of operation
- IN
- How discovered
- 9
- 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
FWD CABIN WET AREA FUS.SUPPORT FRAME CRACKED @ CUTOUT FLANGE ABOVE L-1 ENTRY DOOR UPPER SILL STA 312 MKD DOT<[01] CLEANED AREA FOR NDT INSPECTION AS PER B-737-700 SOPM 20-30-03.;[02] PERFORMED HFEC INSP. AT FWD CABIN WET AREA FUS.SUPPORT FRAME CUTOUT FLANGE ABOVE L-1 ENTRY DOOR UPPER SILL STA 312 IAW B737 NDT PART 6; 51-00-00; PROCEDURE 23. NO CRACKS NOTED<BR>TOOL: NORTEC 600 B/C: 166317 DUE: 10/31/23;[03] C/W;[04] VERIFIED STEP 1. NDT VERIFIED NO CRACKS NOTED. TASK C/W