Service difficulty report · None · Boeing 737

Difficulty date
March 2, 2022
Submitted
March 31, 2022
Operation
Air carrier
Aircraft
N763SW
Make and model
Boeing 737
Aircraft serial
27877
Aircraft time
74,817 hours, 44,183 cycles
Part
None
Condition
Cracked
Location
Fwd Cargo Bay
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 ON FWD CARGO BAY STRINGER AT BS 540 L/H STRINGER 25. / CRACK ON FCB STR 25 L/H BS 536 ; STRINGER DAMAGE FOUND TO BE OUT LIMITS IAW SRM 53-00-03-1A-1 FIG 103 REMOVED DAMAGE BY TRIMMING OUT STRINGER SECTION AT BS 500D+11' TO 536 STR 25L. IAW SRM 53-00-03-2R-1 PAR. 4. STEP A -B] RECEIVED; AND VERIFIED FOR STRINGER SECTION HFAB53-STS-011 FORMED; HEAT TREATED AND DRY PEN INSPECTED ; LOCATED BTW B/S 500D+10'-540 STR 25 L/H ON CUSTOMER RO NO :859012-SWA RECEIPT # 1484421 AND HAT SECTION :HFAB53-HS-011 LOCATED BTW B/S 500D-520 CUSTOMER RO NO :859000-SWA RECEIPT #1484330 <BR>LOCATED AND DRILLED IAW SRM 53-00-03-2R-1 REPAIR 1 AND DWG 143A3230 REV:; VERIFIED FOR STRINGER SECTION HFAB53-STS-011 FORMED; HEAT TREATED AND DRY PEN INSPECTED ; LOCATED BTW B/S 500D+10'-540 STR 25 L/H ON CUSTOMER RO NO :859012-SWA RECEIPT # 1484421 AND HAT SECTION :HFAB53-HS-011 LOCATED BTW B/S 500D-520 CUSTOMER RO NO :859000-SWA RECEIPT #1484344<BR>LOCATED AND DRILLED IAW SRM 53-00-03-2R-1 REPAIR 1 AND DWG 143A3230 REV:;[09] VERIFIED CORRECTIVE ACTION 8. OK TO TREAT AND PRIME.;[10] APPLIED CHEMICAL CONVERSION COATING AND PRIMER ON REPAIR PARTS IAW SRM 53-00-03-2R-1 PAR. 4 STEPS I -J . REQUES OK TO INSTALL. INSTALLED REPAIR PARTS AT FCB BTW BS 500D+6' TO BS 536 STR 25 LH IAW SRM 53-00-03-2R-1 FIG 205;UPDATE STEP#15 : INSTALLED REPAIR PARTS AT FCB BTW BS 500D+6' TO BS 540 STR 25 LH IAW SRM 53-00-03-2R-1 REPAIR 1 FIG 205 AND DWG 143A3230 REV: AND 143A0060 REV:A;