Service difficulty report · Support · Boeing 73773V

Difficulty date
August 3, 2021
Submitted
September 3, 2021
Operation
Air carrier
Aircraft
N7839A
Make and model
Boeing 73773V
Aircraft serial
30243
Aircraft time
57,802 hours, 35,522 cycles
Part
Support
Condition
Cracked
Location
Bs 943 Bl0
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 INTERCOSTAL AT AFT PASSENGER CABIN BS943 BL0 WL208. ; / [01] REMOVED INTERCOSTAL AY BS 943 BL 0 WL 208 PER SRM 51-40-02-GO-0; [02] EVALUATED CRACK ON INTERCOSTAL AT AFT PASSENGER CABIN BS 943 BL0 WL208 AND FOUND OUT OF LIMITS IAW SRM 53-70-51-1A-1 PAR. 4.E (1)(A) FIG.103 DETAIL A.; [03] VERIFIED EVALUATED CRACK ON INTERCOSTAL AT AFT PASSENGER CABIN BS 943 BL0 WL208 AND FOUND OUT OF LIMITS IAW SRM 53-70-51-1A-1 PAR. 4.E (1)(A) FIG.103 DETAIL A.; [04] LOCATED AND DRILLED NEW INTERCOSTAL AT AFT PASSENGER CABIN BS943 BL0 WL208; ITEM 147A5430U1 LOT 1465472-1; IAW SRM 51-40-05-0G-0 AND DWG #147A5400; OK TO INSTALL.; [05] VERIFIED LOCATED AND DRILLED NEW INTERCOSTAL AT AFT PASSENGER CABIN BS943 BL0 WL208; ITEM 147A5430U1 LOT 1465472-1; IAW SRM 51-40-05-0G-0 AND DWG #147A5400.<BR>VERIFIED OK TO INSTALL.; [06] INSTALLED NEW INTERCOSTAL AT AFT PASSENGER CABIN BS943 BL0 WL208; ITEM 147A5430U1 LOT 1465472-1; IAW SRM 51-40-02-0G-0 AND DWG #147A5400.; [07] VERIFIED INSTALLED NEW INTERCOSTAL AT AFT PASSENGER CABIN BS943 BL0 WL208; ITEM 147A5430U1 LOT 1465472-1; IAW SRM 51-40-02-0G-0 AND DWG #147A5400.; [08] UPDATED PARTS USAGE; [09] VERIFIED JOB COMPLETED

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