# SDR SWAA2023030694473
- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 23, 2023
- Submitted: March 6, 2023
- Operation: Air carrier
- Aircraft: [N7885A](https://openairdocs.org/aircraft/N7885A), registered now
- Make and model: Boeing 737-76N
- Registry model: [Boeing 737-76N](https://openairdocs.org/model/boeing-737-76n) (OpenAirDocs)
- Aircraft serial: 33379
- Aircraft time: 62,518 hours, 31,343 cycles
- System (JASC): [5510 ยท Horizontal Stabilizer Structure](https://openairdocs.org/jasc/5510)
- Part: Stiffener
- Condition: Cracked
- Location: Zn 300 Stabilize
- Stage of operation: IN
- 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/SWAA2023030694473
## Discrepancy
RIGHT HAND HORIZONTAL STABILIZER INSPAR RIB; AT STABILIZER STATION 111.10; 3RD VERTICAL STIFFENER IS CRACKED. MARKED<[01] REMOVED RIGHT HAND HORIZONTAL STABILIZER INSPAR RIB; AT STABILIZER STATION 111.10 PER REF SRM 51-40-02;[08] FABRICATED REPAIR PARTS PER REF SRM 55-10-09-2R-4 REPAIR 4
T SECTION 60-5872 #7075T6 LOT NBR 1463618-1
ANGLE REPAIR BAC1490-2793 #7075T6 LOT NBR 1477816-1
SHIMS #7075T6 CLAD .040'' LOT NBR 1513825-1
LOCATED AND DRILLED REPAIR PARTS PER SRM 55-10-09-2R-4 REPAIR 4
OK TO APPLY CHEMICAL CONVERSION COATING AND PRIME ON REPAIR PARTS;[09] VERIFIED FABRICATED REPAIR PARTS PER REF SRM 55-10-09-2R-4 REPAIR 4
T SECTION 60-5872 #7075T6 LOT NBR 1463618-1
ANGLE REPAIR BAC1490-2793 #7075T6 LOT NBR 1477816-1
SHIMS #7075T6 CLAD .040'' LOT NBR 1513825-1
LOCATED AND DRILLED REPAIR PARTS PER SRM 55-10-09-2R-4 REPAIR 4;[10] OK TO TREAT AND PRIME;[11] APPLIED CHEMICAL CONVERSION COATING AND PRIME ON REPAIR PARTS PER SRM 55-10-09-2R-4 REPAIR 4
OK TO INSTALL REPAIR PARTS;13] INSTALLED REPAIR PARTS PER REF SRM 55-10
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