Service difficulty report · Stub Frame · Boeing 7377H4

Difficulty date
May 28, 2022
Submitted
July 1, 2022
Operation
Air carrier
Aircraft
N480WN
Make and model
Boeing 7377H4
Aircraft serial
33998
Aircraft time
60,471 hours, 35,653 cycles
Part
Stub Frame
Condition
Cracked
Location
Fwd Galley
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

CRACK SERVICE DOOR CUT OUT FWD LOWER STUB FRAME BS 294 AT FWD GALLEY AREA 2022-287586 / [01] TOOL: USED POWER PAK; P/N: WCI-20; S/N: 2503AT; DUE DATE: 27-FEB-23; COLD WORKING KITS; PN: STD 4-4-N; SN: AE-37966; DUE DATE: 09-DEC-22.; PULLER UNIT; PN: LB-20; SN: 3541; DUE DATE: 02-MAR-23;[02] REPLACED STUB FRAME SERVICE DOOR CUT OUT FWD LOWER BS 294.5 FWD GALLEY AREA IAW SRM B737-700 51-40-02; DRAWING # 141A8370 REV-D; DRAWING# 141A8430 REV-B; SEE INDIVIDUAL SIGNOFFS BELOW.;[03] REPLACED STUB FRAME SERVICE DOOR CUT OUT FWD LOWER BS 294.5 FWD GALLEY AREA IAW SRM B737-700 51-40-02; DRAWING # 141A8370 REV-D; DRAWING# 141A8430 REV-B; RII ; SEE INDIVIDUAL SIGNOFFS BELOW.

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