- Difficulty date
- May 4, 2023
- Submitted
- June 13, 2023
- Operation
- Air carrier
- Make and model
- Boeing 7377H4
- Aircraft serial
- 34290
- Aircraft time
- 58,122 hours, 34,829 cycles
- Part
- Support
- Part number
- UNKNOWN
- Condition
- Cracked
- Location
- Zn 200 Fus Top
- 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
R/H CABIN FLOOR @ STA 540 BL 0 - RBL 24.75 FRAME SUPPORT ATTACHMENT CRACKED. (18-039)<[01] REMOVED AND REPLACED FRAME SUPPORT- BREAK ON R/H CABIN FLOOR STA. 540 BL '0' TO RBL. 24.75; REF. SRM. 51-40-02-0G-0;[02] CORRECTION TO STEP 1; INSTALLED NEW FRAME SUPPORT- BREAK PN. 143A5240-36 ON R/H CABIN FLOOR STA. 540 BL '0' TO RBL 24.75; REF. SRM. 51-40-02-0G-0 AND DRAWING # 143A5240.;[03] VERIFIED STEP 1;[04] C/W;[05] VERIFIED STEP 4