Service difficulty report · Pressure Deck · Boeing 7377Q8

Difficulty date
January 6, 2024
Submitted
February 8, 2024
Operation
Air carrier
Aircraft
N7864B
Make and model
Boeing 7377Q8
Aircraft serial
30638
Aircraft time
63,525 hours, 42,232 cycles
Part
Pressure Deck
Part number
UNKNOWN
Condition
Cracked
Location
Bs 663
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

CRACK; HORIZONTAL PRESSURE DECK WEB; BS 663 + 2; RBL 40<[01] NDT HFEC SURFACE INSPECTED AREA IAW 737 NDTM PART 6 51-00-00 PROC 23; .400 INCH CRACK NOTED; MARKED ENDS AND DIRECTION.<BR>EQUIP USED: NORTEC 600 IS0000680 DUE 05/24;[02] UPDATED MEASUREMENT TABLE.;[03] PARTIAL STEP16;[04] REPAIRED HORIZONTAL BEADED PRESSURE DECK WEB STA 663 TO STA 675 BETWEEN RBL 38 TO RBL 60 IAW SRM 53-40-51-2R-2 REPAIR 2 FIG. 202.;[05] VERIFIED CORRECTIVE ACTION #4

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