Service difficulty report · Stringer · Boeing 7377H4

Difficulty date
May 31, 2023
Submitted
July 5, 2023
Operation
Air carrier
Aircraft
N962WN
Make and model
Boeing 7377H4
Aircraft serial
36963
Aircraft time
38,452 hours, 23,554 cycles
Part
Stringer
Part number
UNKNOWN
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 STR CLIP AT PASSENGER CABIN BS727B S-7L. MARKED. CORRECTION TO FAULT DETAILS: CRACKED STR CLIP AT BS727E S-7L.<[01] CORRECTION TO FAULT DETAILS: CRACKED STR CLIP AT BS727E S-7L;[02] REMOVED STRINGER CLIP AT BS 727E; STR 7L PER SRM 51-40-02;[03] ALLOWABLE DAMAGE LIMITS ENTRIES NOT FOUND IN SRM FOR THIS ITEM. STRINGER CLIP WILL BE REPAIRED BY REPLACEMENT PER SRM 51-10-02-0G-0 PARAGRAPH 9;[04] LOCATED AND DRILLED NEW STRINGER CLIP PER SRM 51-40-05 AND DWG 146A1112; OK TO INSTALL;[05] VERIFIED CORRECTIVE ACTION ITEM 1-4; OK TO INSTALL NEW CLIP.;[06] INSTALLED STRINGER CLIP AT BS 727E S-7L PER SRM 51-40-02 AND DWG 146A1112;[07] VERIFIED CORRECTIVE ACTION #6.<BR>VERIFIED MEASUREMENTS.

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