Service difficulty report · Stringer · Boeing 7377H4

Difficulty date
March 10, 2023
Submitted
April 18, 2023
Operation
Air carrier
Aircraft
N281WN
Make and model
Boeing 7377H4
Aircraft serial
36528
Aircraft time
51,516 hours, 31,045 cycles
Part
Stringer
Condition
Cracked
Location
Zn 100 Fus Lower
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

CRACKED STRINGER CLIP AT PASSENGER CABIN BS767 S-6L.<[01] NOT ALLOWABLE DAMAGE FOUND ON SRM. PART DO NOT HAVE ENTRIES ARE CALLED REPAIRABLE BY REPLACEMENT IAW SRM 51-10-02 STEP 9C;[02] REMOVED ON STRINGER CLIP AT PASSENGER CABIN BS767 S-6L IAW SRM 51-40-02;[03] RECEIVED NEW STRINGER CLIP AT PASSENGER CABIN BS 767 S-6L P/N 7531023 PO#385688. LOCATED AND DRILLED IAW SRM 51040-05 AND DWG 146A1132<BR>OK TO INSTALL;[04] CONCUR WITH APPLICABILITY OF SRM 51-10-02 PARA. 9.<BR>VERIFIED CORRECTIVE ACTION ITEM 3.<BR>OKAY TO INSTALL CLIP GIVEN.;[05] INSTALLED NEW STRINGER CLIP AT PASSENGER CABIN BS 767 S-6L IAW SRM 51-40-02 AND DWG 146A1132;[06] VERIFIED CORRECTIVE ACTIONS STEP 5; AND MEASUREMENTS TABLE.

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