Service difficulty report · Nut Plate · Boeing 7377H4

Difficulty date
July 12, 2023
Submitted
August 4, 2023
Operation
Air carrier
Aircraft
N228WN
Make and model
Boeing 7377H4
Aircraft serial
32496
Aircraft time
58,313 hours, 35,117 cycles
Part
Nut Plate
Part number
UNKNOWN
Condition
Cracked
Location
Zn 300 Stabilize
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 NUTPLATE RAIL 2E/A LOCATED ON FRONT SPAR INTERNAL STRUCTURE LOWER CHORD BTW STAB STA 175.50 TO STAB STA 193.90 AT LT HORIZONTAL STABILIZER 2023-422644<[01] REPLACED NUTPLATE RAIL (2E/A) LOCATED ON FRONT SPAR INTERNAL STRUCTURE LOWER CHORD BTW STAB STA 175.50 TO STAB STA 193.90 AT LT HORIZONTAL STABILIZER I.A.W. B737-700 SRM 51-10-02 ITEM 9 AND SRM 51-40-02 AND DWG 182A2401 SHEET 15 REV. F<BR><BR>SEE INDIVIDUAL SIGN-OFF BELOW;[02] RII ITEM <BR>REPLACED NUTPLATE RAIL (2E/A) LOCATED ON FRONT SPAR INTERNAL STRUCTURE LOWER CHORD BTW STAB STA 175.50 TO STAB STA 193.90 AT LT HORIZONTAL STABILIZER I.A.W. B737-700 SRM 51-10-02 ITEM 9 AND SRM 51-40-02 AND DWG 182A2401 SHEET 15 REV. F

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