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 BS727E 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 STRINGER CLIP AT PASSENGER CABIN BS727E S-6L IAW SRM 51-40-02;[03] RECEIVED NEW STRINGER CLIP AT PASSENGER CABIN BS 727E S-6L P/N 143A1010-1 PO#611314. LOCATED AND DRILLED IAW SRM 51-40-05 AND DWG 146A1112<BR>OK TO INSTALL;[04] VERIFIED CORRECTIVE ACTIONS #1 - #3<BR>OK TO INSTALL NEW STRINGER CLIP AT PASSENGER CABIN BS 727E S-6L GIVEN;[05] INSTALLED NEW STRINGER CLIP AT PASSENGER CABIN BS727E S-6L IAW SRM 51-40-02 AND DWG 146A1112;[06] VERIFIED CORRECTIVE ACTION #5<BR>MEASUREMENT TABLE VERIFIED

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