Service difficulty report · Panel · Boeing 7377H4

Difficulty date
July 6, 2023
Submitted
August 29, 2023
Operation
Air carrier
Aircraft
N297WN
Make and model
Boeing 7377H4
Aircraft serial
32542
Aircraft time
51,861 hours, 31,224 cycles
Part
Panel
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

WING CENTER SECTION BREAK PANEL IS CRACKED BS 540; LBL 1; WL 207<[01] REMOVED BREAK PANEL BS 540 LBL 1 TO LBL25 WL 207 PER SRM 51-40-02-0G-0. LOCATED AND DRILLED BREAK PANEL BS 540 LBL 1 TO LBL 25 WL207 PER SRM 51-40-05-0G-0 AND REF DWG 143A0060. OK TO INSTALL.;[02] VERIFIED CORRECTIVE ACTIONS STEP 1.;[03] VERIFIED MEASUREMENTS TABLE.;[04] INSTALLED BREAK PANEL BS 540 LBL 1 TO LBL 25 WL 207 PER SRM 51-40-02-0G-0 AND REF DWG 143A0060; DWG 143A5240;[05] VERIFIED CORRECTIVE ACTION 4

More about the Boeing 737-7H4