Service difficulty report · None · Boeing 737*

Difficulty date
September 27, 2021
Submitted
November 11, 2021
Operation
Air carrier
Aircraft
N788SA
Make and model
Boeing 737*
Aircraft serial
30603
Aircraft time
68,361 hours, 40,407 cycles
Part
None
Condition
Cracked
Location
Fuselage
Stage of operation
UK
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

MAIN CABIN; HORIZONTAL PRESSURE DECK WEB CRACKED AT BS 664.5; RBL 40.5 ; / [01] CRACK FOUND ON HORIZONTAL PRESSURE DECK WEB AT BS 664.5; RBL40.5 FOUND TO BE OUT OF LIMITS DUE TO NO LIMITS ON SRM PART WILL BE REPAIRED IAW SRM 53-40-51-2R-2 REPAIR 2; FIG. 202.; ANT MIXED UP ON O8-OCT-2021 AT 18:00 UTC ; 100% TEMPORARY AND PERMANENT FASTENERS INSTALLED WITHIN SEALANT SQUEEZE OUT PRIOR TO 09-OCT- 2021 AT 18:00 TIME REF. SOPM 20-56-19 AND SRM 53-40-51-2R-2; REPAIR 2 AND SRM 51-40-02-0G-0.; [15] INSTALLED REAPIR PARTS AT BS 663.75 FROM RBL 38 TO RBL 60 HORIZONTAL PRESSURE DECK WEB IAW SRM 53-40-51-2R-2 REPAIR 2; SRM -51-40-02-0G-0 AND DWG#144A7710; [16] VERIFIED INSTALLED REAPIR PARTS AT BS 663.75 FROM RBL 38 TO RBL 60 HORIZONTAL PRESSURE DECK WEB IAW SRM 53-40-51-2R-2 REPAIR 2; SRM -51-40-02-0G-0 AND DWG#144A7710.; [17] APPLIED FILLET SEAL AND CIC TO THE REPAIR AREA AT BS 663.75 FROM RBL 38 TO RBL 60 HORIZONTAL PRESSURE DECK WEB IAW SRM 53-40-51-2R-2 REPAIR 2; [18] REMOVED EWIS PROTECTION FROM THE REPAIR AREA IAW AMM 20-60-07-913-801; [19] VERIFIED REMOVAL OF EWIS PROTECTION FROM REPAIR AREA PER AMM 20-60-07; [20] VERIFIED FILLET SEAL AND CIC TO THE REPAIR AREA AT BS 663.75; FROM RBL 38 TO RBL 60; IAW SRM 53-40-51-2R-2 REPAIR 2; [21] VERIFIED COMPLETION OF REPAIR ON RH HORIZONTAL PRESSURE DECK WEB; BS 664.5; RBL 38-60; IAW SRM 53-40-51-2R-2; REPAIR 2