Service difficulty report · Frame · Boeing 7377H4

Difficulty date
January 12, 2023
Submitted
February 2, 2023
Operation
Air carrier
Aircraft
N215WN
Make and model
Boeing 7377H4
Aircraft serial
32487
Aircraft time
59,380 hours, 35,095 cycles
Part
Frame
Part number
NOTENTERED
Part serial
NOTENTERED
Condition
Corroded
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

CORROSION FRAME ON BS 947.5 WL177 AND BTW RBL8.1 AND RBL19.84 AT AFT CARGO COMPARTMENT 2023-37241<[01] UT TOOL USED PN: 45MG ; SN: 130066401. DUE DATE: 21-SEP-23;[02] REPLACED FRAME AND FASTENERS LOC BS 947.5 BTW STR 24R TO STR 24L AND WL177 AFT CARGO COMPARTMENT IAW B737-700 SRM 51-40-02 AND DWG 147A7500 REV-; DWG 147A0040 REV-A. DWG 147A0002 REV-. SEE INDIVIDUAL SIGN OFF BELOW.;[03] CORRECTED STEP 2 <BR>REPLACED FRAME AND FASTENERS LOC BS 947.5 BTW STR 24R TO STR 24L AND WL177 AFT CARGO COMPARTMENT IAW B737-700 SRM 51-10-02 ITEM 9 AND DWG 147A7500 REV-; DWG 147A0040 REV-A. DWG 147A0002 REV-. SEE INDIVIDUAL SIGN OFF BELOW.;[04] CORRECTED STEP 2 <BR>REPLACED FRAME AND FASTENERS LOC BS 947.5 BTW STR 24R TO STR 24L AND WL177 AFT CARGO COMPARTMENT IAW B737-700 SRM 51-10-02 ITEM 9 AND DWG 147A7500 REV-; DWG 147A0040 REV-A. DWG 147A0002 REV-. SEE INDIVIDUAL SIGN OFF BELOW. RII

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