# SDR SWAA2022030369142

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 4, 2022
- Submitted: March 3, 2022
- Operation: Air carrier
- Aircraft: [N469WN](https://openairdocs.org/aircraft/N469WN), registered now
- Make and model: Boeing 737*
- Aircraft serial: 33859
- Aircraft time: 59,572 hours, 35,384 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: None
- Condition: Cracked
- Location: Fwd Fuselage
- Stage of operation: UK
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2022030369142

## Discrepancy

CRACK ON 294 FLOORBEAM UPPER CHORD RBL 52; WL 208 COMMON TO FSD MOPSILL. / [01] NO ALLOWABLE LIMIT FOR CRACK ON SPECIFIC LOCATION DAMAGE TO BE REMOVED AND REPAIRED I.A.W SRM 51-10-02-0G-0 AND SRM 53-10-51-2R-16 REPAIR 1609] HFEC INSPECTED CUT EDGE AREA IAW 737 NDTM PART 6 51-00-00 PROCEDURE 23; NO CRACKS NOTED<BR>DURING TIME OF INSPECTION. EQUIP ID#:ATS2353 S/N:60005195684.<BR><BR>HFEC INSPECTED OPEN HOLES IN THE REPAIR AREA IAW 737 NDTM PART 6 51-00-00 PROCEDURE 16; NO CRACKS NOTED DURING TIME OF INSPECTION. <BR>EQUIP ID#: ATS2353 S/N:60005195684 EQUIP ID#: ATS1411 S/N:MM12030Z012384<BR><BR>PART 4.C(3): N/A;[12] FABRICATED REPAIR PARTS<BR>ITEM 1 REPAIR CHORD(1EA)FROM BAC1503-101052 7050 LOT#1426405-1.<BR>ITEM 2 ANGLE (2EA)FROM 7075-T0 LOT #1462657-1 HT ON COSTUMER RO NO 855848-SWA.<BR>ITEM 3 STRAP(1EA) <BR>ITEM 4 TAPERED FILLER (2EA)<BR>ITEM 5 TAPERED FILLER(2EA) FROM 7075-T6 0.071 C LOT #1459410-1<BR>ITEM 7;8 SHIM(1EA) FROM 7075T6 0.032 C LOT # 1457911-2 ALL I.AW SRM 53-10-51-2R-16 REPAIR 16 ALTERNATIVE 2 PAR.4.D-I.;19] INSTALLED REPAIR PARTS ITEM 1-8 IAW SRM 53-10-51-2R-16 REPAIR 16 ALTERNATIVE 2 PAR.4.L-O AND EA NO 22-153-00426 REV A ATTACHED ON TTG8Q00ASQ09;[21] 'FLOOR BEAM UPPER CHORD SPLICED AT RBL 23 TO RHS OUTBD END PER 737-700 SRM 53-10-51-2R-16 (REPAIR 16) WITH DEVIATIONS PER EA 22-153-00426.';

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