Service difficulty report · Beam · Boeing 7377H4

Difficulty date
June 28, 2021
Submitted
July 30, 2021
Operation
Air carrier
Aircraft
N751SW
Make and model
Boeing 7377H4
Aircraft serial
29803
Aircraft time
74,739 hours, 44,231 cycles
Part
Beam
Condition
Cracked
Location
Fwd Service Door
Stage of operation
IN
How discovered
V
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 FOUND AT NO. 5 BEAM IN THE FWD SERVICE DOOR INTERNAL STRUCTURE PN 141A6536-15 UPPER BEAM. ENSURE THAT EITHER EO 5241-C-14093-NG OR EO 5241-C-14344-NG IS IDENTIFIED IN THE REPAIR ORDER (RO) OR AD ; CRACK FOUND AT NO. 5 BEAM IN THE FWD SERVICE DOOR INTERNAL STRUCTURE PN 141A6536-15 UPPER BEAM. ENSURE THAT EITHER EO 5241-C-14093-NG OR EO 5241-C-14344-NG IS IDENTIFIED IN THE REPAIR ORDER (RO) OR ADDED TO AIRCRAFT WORK PACKAGE. / REMOVED R1 DOOR HANDLE BOX ASSEMBLY AS PER B737 CMM 52-41-05;PARTIALLY REMOVED FASTENERS AT NO.5BEAM IN THE. R1 SERVICE DOOR INTERNAL STRUCTURE PER REF B737-700 SRM 51-40-02-0G-0; COMPLETE REMOVED FASTENERS AT FWD SERVICE DOOR #5 BEAM UPPER AREA INTERNAL STRUCTURE REF B737-700 SRM 51-40-02-0G-0;PARTIAL LOCATED AND DRILLING NEW BEAM AT FWD SERVICE DOOR # 5 BEAM UPPER AREA REF B 737-700 SRM 51-40-05-0G COMPLETE LOCATED AND DRILLING NEW BEAM REF B-737-700 SRM 51-40-05-0G-0; VERIFIED STEPS 1-5 BEAM OUTER SKIN AREA OF R-1 DOOR; REF. B737-7 SRM 51-40-02-G-0 & DWG. 141A6516.; INSTALLED #5 BEAM IN R 1 SERVICES DOOR REF B737 -700 SRM 51-40-02-0G-0 INSTALLED WEB AT R/1 DOOR INTERIOR AREA REF B737-700 SRM 51-40-02-0G-0; INSTALLED NEW #5 BEAM IN THE FWD. SERVICE DOOR INTERNAL AREA REPAIR ORDER : EO 5241-C-14093-NG OR EO 5241-C-14344-NG. R-1 DOOR HANDLE BOX ASSY. WILL BE INSTALLED ON TTG8Q005WGHK;

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